Home / 19,072.36-26,318.58-11,114.92

Finding the Fourth Proportional to 19,072.36, 26,318.58 and 11,114.92

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Solution

The fourth proportional to 19,072.36, 26,318.58 and 11,114.92 is: 15,337.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072.36 : 26,318.58 = 11,114.92 : x
  2. Step 2: Convert to fraction form
    19,072.36/26,318.58 = 11,114.92/x
  3. Step 3: Cross multiply
    19,072.36x = 26,318.58 × 11,114.92
  4. Step 4: Simplify right side
    19,072.36x = 292,528,911.21
  5. Step 5: Solve for x
    x = 292,528,911.21/19,072.36
  6. Step 6: Final answer
    x = 15,337.85

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Half scale
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Double scale
Find fourth proportional to 19,073.36, 26,319.96 and 11,115.92
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.