Home / 62,654.28-93,950.31-19,954.15

Finding the Fourth Proportional to 62,654.28, 93,950.31 and 19,954.15

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Solution

The fourth proportional to 62,654.28, 93,950.31 and 19,954.15 is: 29,921.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,654.28 : 93,950.31 = 19,954.15 : x
  2. Step 2: Convert to fraction form
    62,654.28/93,950.31 = 19,954.15/x
  3. Step 3: Cross multiply
    62,654.28x = 93,950.31 × 19,954.15
  4. Step 4: Simplify right side
    62,654.28x = 1,874,698,418.24
  5. Step 5: Solve for x
    x = 1,874,698,418.24/62,654.28
  6. Step 6: Final answer
    x = 29,921.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.