Home / 37,909.48-56,864.22-36,872.68

Finding the Fourth Proportional to 37,909.48, 56,864.22 and 36,872.68

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Solution

The fourth proportional to 37,909.48, 56,864.22 and 36,872.68 is: 55,309.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,909.48 : 56,864.22 = 36,872.68 : x
  2. Step 2: Convert to fraction form
    37,909.48/56,864.22 = 36,872.68/x
  3. Step 3: Cross multiply
    37,909.48x = 56,864.22 × 36,872.68
  4. Step 4: Simplify right side
    37,909.48x = 2,096,736,187.51
  5. Step 5: Solve for x
    x = 2,096,736,187.51/37,909.48
  6. Step 6: Final answer
    x = 55,309.02

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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.