Home / 39,743.96-54,801.06-25,384.28

Finding the Fourth Proportional to 39,743.96, 54,801.06 and 25,384.28

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Solution

The fourth proportional to 39,743.96, 54,801.06 and 25,384.28 is: 35,001.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,743.96 : 54,801.06 = 25,384.28 : x
  2. Step 2: Convert to fraction form
    39,743.96/54,801.06 = 25,384.28/x
  3. Step 3: Cross multiply
    39,743.96x = 54,801.06 × 25,384.28
  4. Step 4: Simplify right side
    39,743.96x = 1,391,085,451.34
  5. Step 5: Solve for x
    x = 1,391,085,451.34/39,743.96
  6. Step 6: Final answer
    x = 35,001.18

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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.