Home / 16,294.68-24,318.95-14,720.04

Finding the Fourth Proportional to 16,294.68, 24,318.95 and 14,720.04

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Solution

The fourth proportional to 16,294.68, 24,318.95 and 14,720.04 is: 21,968.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,294.68 : 24,318.95 = 14,720.04 : x
  2. Step 2: Convert to fraction form
    16,294.68/24,318.95 = 14,720.04/x
  3. Step 3: Cross multiply
    16,294.68x = 24,318.95 × 14,720.04
  4. Step 4: Simplify right side
    16,294.68x = 357,975,916.76
  5. Step 5: Solve for x
    x = 357,975,916.76/16,294.68
  6. Step 6: Final answer
    x = 21,968.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.