Home / 51,126.64-76,654.38-22,648.13

Finding the Fourth Proportional to 51,126.64, 76,654.38 and 22,648.13

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Solution

The fourth proportional to 51,126.64, 76,654.38 and 22,648.13 is: 33,956.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,126.64 : 76,654.38 = 22,648.13 : x
  2. Step 2: Convert to fraction form
    51,126.64/76,654.38 = 22,648.13/x
  3. Step 3: Cross multiply
    51,126.64x = 76,654.38 × 22,648.13
  4. Step 4: Simplify right side
    51,126.64x = 1,736,078,250.07
  5. Step 5: Solve for x
    x = 1,736,078,250.07/51,126.64
  6. Step 6: Final answer
    x = 33,956.43

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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.