Home / 39,510.05-54,520.29-22,517.06

Finding the Fourth Proportional to 39,510.05, 54,520.29 and 22,517.06

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Solution

The fourth proportional to 39,510.05, 54,520.29 and 22,517.06 is: 31,071.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,510.05 : 54,520.29 = 22,517.06 : x
  2. Step 2: Convert to fraction form
    39,510.05/54,520.29 = 22,517.06/x
  3. Step 3: Cross multiply
    39,510.05x = 54,520.29 × 22,517.06
  4. Step 4: Simplify right side
    39,510.05x = 1,227,636,368.55
  5. Step 5: Solve for x
    x = 1,227,636,368.55/39,510.05
  6. Step 6: Final answer
    x = 31,071.50

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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.