Home / 39,359.00-54,321.08-23,443.71

Finding the Fourth Proportional to 39,359.00, 54,321.08 and 23,443.71

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Solution

The fourth proportional to 39,359.00, 54,321.08 and 23,443.71 is: 32,355.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,359.00 : 54,321.08 = 23,443.71 : x
  2. Step 2: Convert to fraction form
    39,359.00/54,321.08 = 23,443.71/x
  3. Step 3: Cross multiply
    39,359.00x = 54,321.08 × 23,443.71
  4. Step 4: Simplify right side
    39,359.00x = 1,273,487,529.19
  5. Step 5: Solve for x
    x = 1,273,487,529.19/39,359.00
  6. Step 6: Final answer
    x = 32,355.69

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Double scale
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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.