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Finding the Fourth Proportional to 26,666.52, 40,040.88 and 22,560.48

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Solution

The fourth proportional to 26,666.52, 40,040.88 and 22,560.48 is: 33,875.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,666.52 : 40,040.88 = 22,560.48 : x
  2. Step 2: Convert to fraction form
    26,666.52/40,040.88 = 22,560.48/x
  3. Step 3: Cross multiply
    26,666.52x = 40,040.88 × 22,560.48
  4. Step 4: Simplify right side
    26,666.52x = 903,341,472.42
  5. Step 5: Solve for x
    x = 903,341,472.42/26,666.52
  6. Step 6: Final answer
    x = 33,875.49

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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.