Home / 37,133.78-55,715.24-16,342.70

Finding the Fourth Proportional to 37,133.78, 55,715.24 and 16,342.70

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Solution

The fourth proportional to 37,133.78, 55,715.24 and 16,342.70 is: 24,520.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,133.78 : 55,715.24 = 16,342.70 : x
  2. Step 2: Convert to fraction form
    37,133.78/55,715.24 = 16,342.70/x
  3. Step 3: Cross multiply
    37,133.78x = 55,715.24 × 16,342.70
  4. Step 4: Simplify right side
    37,133.78x = 910,537,092.46
  5. Step 5: Solve for x
    x = 910,537,092.46/37,133.78
  6. Step 6: Final answer
    x = 24,520.46

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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.