Home / 51,000.64-76,526.10-22,940.55

Finding the Fourth Proportional to 51,000.64, 76,526.10 and 22,940.55

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Solution

The fourth proportional to 51,000.64, 76,526.10 and 22,940.55 is: 34,422.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,000.64 : 76,526.10 = 22,940.55 : x
  2. Step 2: Convert to fraction form
    51,000.64/76,526.10 = 22,940.55/x
  3. Step 3: Cross multiply
    51,000.64x = 76,526.10 × 22,940.55
  4. Step 4: Simplify right side
    51,000.64x = 1,755,550,823.36
  5. Step 5: Solve for x
    x = 1,755,550,823.36/51,000.64
  6. Step 6: Final answer
    x = 34,422.13

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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.