Home / 39,456.15-54,425.62-25,284.39

Finding the Fourth Proportional to 39,456.15, 54,425.62 and 25,284.39

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Solution

The fourth proportional to 39,456.15, 54,425.62 and 25,284.39 is: 34,877.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,456.15 : 54,425.62 = 25,284.39 : x
  2. Step 2: Convert to fraction form
    39,456.15/54,425.62 = 25,284.39/x
  3. Step 3: Cross multiply
    39,456.15x = 54,425.62 × 25,284.39
  4. Step 4: Simplify right side
    39,456.15x = 1,376,118,602.07
  5. Step 5: Solve for x
    x = 1,376,118,602.07/39,456.15
  6. Step 6: Final answer
    x = 34,877.16

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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.