Home / 19,072.02-26,318.60-11,114.58

Finding the Fourth Proportional to 19,072.02, 26,318.60 and 11,114.58

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Solution

The fourth proportional to 19,072.02, 26,318.60 and 11,114.58 is: 15,337.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072.02 : 26,318.60 = 11,114.58 : x
  2. Step 2: Convert to fraction form
    19,072.02/26,318.60 = 11,114.58/x
  3. Step 3: Cross multiply
    19,072.02x = 26,318.60 × 11,114.58
  4. Step 4: Simplify right side
    19,072.02x = 292,520,185.19
  5. Step 5: Solve for x
    x = 292,520,185.19/19,072.02
  6. Step 6: Final answer
    x = 15,337.66

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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.