Home / 37,939.24-56,909.70-9,860.38

Finding the Fourth Proportional to 37,939.24, 56,909.70 and 9,860.38

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Solution

The fourth proportional to 37,939.24, 56,909.70 and 9,860.38 is: 14,790.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,939.24 : 56,909.70 = 9,860.38 : x
  2. Step 2: Convert to fraction form
    37,939.24/56,909.70 = 9,860.38/x
  3. Step 3: Cross multiply
    37,939.24x = 56,909.70 × 9,860.38
  4. Step 4: Simplify right side
    37,939.24x = 561,151,267.69
  5. Step 5: Solve for x
    x = 561,151,267.69/37,939.24
  6. Step 6: Final answer
    x = 14,790.79

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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.