Home / 21,609.79-32,426.98-17,254.92

Finding the Fourth Proportional to 21,609.79, 32,426.98 and 17,254.92

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Solution

The fourth proportional to 21,609.79, 32,426.98 and 17,254.92 is: 25,892.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,609.79 : 32,426.98 = 17,254.92 : x
  2. Step 2: Convert to fraction form
    21,609.79/32,426.98 = 17,254.92/x
  3. Step 3: Cross multiply
    21,609.79x = 32,426.98 × 17,254.92
  4. Step 4: Simplify right side
    21,609.79x = 559,524,945.74
  5. Step 5: Solve for x
    x = 559,524,945.74/21,609.79
  6. Step 6: Final answer
    x = 25,892.20

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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.