Home / 37,607.79-51,885-22,500.87

Finding the Fourth Proportional to 37,607.79, 51,885 and 22,500.87

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Solution

The fourth proportional to 37,607.79, 51,885 and 22,500.87 is: 31,042.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,607.79 : 51,885 = 22,500.87 : x
  2. Step 2: Convert to fraction form
    37,607.79/51,885 = 22,500.87/x
  3. Step 3: Cross multiply
    37,607.79x = 51,885 × 22,500.87
  4. Step 4: Simplify right side
    37,607.79x = 1,167,457,639.95
  5. Step 5: Solve for x
    x = 1,167,457,639.95/37,607.79
  6. Step 6: Final answer
    x = 31,042.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.