Home / 24,331.61-36,426.32-21,996.99

Finding the Fourth Proportional to 24,331.61, 36,426.32 and 21,996.99

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Solution

The fourth proportional to 24,331.61, 36,426.32 and 21,996.99 is: 32,931.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,331.61 : 36,426.32 = 21,996.99 : x
  2. Step 2: Convert to fraction form
    24,331.61/36,426.32 = 21,996.99/x
  3. Step 3: Cross multiply
    24,331.61x = 36,426.32 × 21,996.99
  4. Step 4: Simplify right side
    24,331.61x = 801,269,396.78
  5. Step 5: Solve for x
    x = 801,269,396.78/24,331.61
  6. Step 6: Final answer
    x = 32,931.21

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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.