Home / 21,549.36-32,294.55-16,280.04

Finding the Fourth Proportional to 21,549.36, 32,294.55 and 16,280.04

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Solution

The fourth proportional to 21,549.36, 32,294.55 and 16,280.04 is: 24,397.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,549.36 : 32,294.55 = 16,280.04 : x
  2. Step 2: Convert to fraction form
    21,549.36/32,294.55 = 16,280.04/x
  3. Step 3: Cross multiply
    21,549.36x = 32,294.55 × 16,280.04
  4. Step 4: Simplify right side
    21,549.36x = 525,756,565.78
  5. Step 5: Solve for x
    x = 525,756,565.78/21,549.36
  6. Step 6: Final answer
    x = 24,397.78

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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.