Home / 14,000.38-19,323.36-8,036.15

Finding the Fourth Proportional to 14,000.38, 19,323.36 and 8,036.15

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Solution

The fourth proportional to 14,000.38, 19,323.36 and 8,036.15 is: 11,091.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000.38 : 19,323.36 = 8,036.15 : x
  2. Step 2: Convert to fraction form
    14,000.38/19,323.36 = 8,036.15/x
  3. Step 3: Cross multiply
    14,000.38x = 19,323.36 × 8,036.15
  4. Step 4: Simplify right side
    14,000.38x = 155,285,322.85
  5. Step 5: Solve for x
    x = 155,285,322.85/14,000.38
  6. Step 6: Final answer
    x = 11,091.51

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Half scale
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Double scale
Find fourth proportional to 14,001.38, 19,324.74 and 8,037.15
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.