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Finding the Fourth Proportional to 62,239.04, 93,347.04 and 20,674.88

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Solution

The fourth proportional to 62,239.04, 93,347.04 and 20,674.88 is: 31,008.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,239.04 : 93,347.04 = 20,674.88 : x
  2. Step 2: Convert to fraction form
    62,239.04/93,347.04 = 20,674.88/x
  3. Step 3: Cross multiply
    62,239.04x = 93,347.04 × 20,674.88
  4. Step 4: Simplify right side
    62,239.04x = 1,929,938,850.36
  5. Step 5: Solve for x
    x = 1,929,938,850.36/62,239.04
  6. Step 6: Final answer
    x = 31,008.49

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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.