Home / 38,469.06-57,706.02-16,279.52

Finding the Fourth Proportional to 38,469.06, 57,706.02 and 16,279.52

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Solution

The fourth proportional to 38,469.06, 57,706.02 and 16,279.52 is: 24,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,469.06 : 57,706.02 = 16,279.52 : x
  2. Step 2: Convert to fraction form
    38,469.06/57,706.02 = 16,279.52/x
  3. Step 3: Cross multiply
    38,469.06x = 57,706.02 × 16,279.52
  4. Step 4: Simplify right side
    38,469.06x = 939,426,018.18
  5. Step 5: Solve for x
    x = 939,426,018.18/38,469.06
  6. Step 6: Final answer
    x = 24,420.30

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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.