Home / 26,123.55-36,056.24-17,171.88

Finding the Fourth Proportional to 26,123.55, 36,056.24 and 17,171.88

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Solution

The fourth proportional to 26,123.55, 36,056.24 and 17,171.88 is: 23,700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,123.55 : 36,056.24 = 17,171.88 : x
  2. Step 2: Convert to fraction form
    26,123.55/36,056.24 = 17,171.88/x
  3. Step 3: Cross multiply
    26,123.55x = 36,056.24 × 17,171.88
  4. Step 4: Simplify right side
    26,123.55x = 619,153,340.67
  5. Step 5: Solve for x
    x = 619,153,340.67/26,123.55
  6. Step 6: Final answer
    x = 23,700.96

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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.