Home / 14,294.18-21,439.38-9,013.52

Finding the Fourth Proportional to 14,294.18, 21,439.38 and 9,013.52

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Solution

The fourth proportional to 14,294.18, 21,439.38 and 9,013.52 is: 13,519.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,294.18 : 21,439.38 = 9,013.52 : x
  2. Step 2: Convert to fraction form
    14,294.18/21,439.38 = 9,013.52/x
  3. Step 3: Cross multiply
    14,294.18x = 21,439.38 × 9,013.52
  4. Step 4: Simplify right side
    14,294.18x = 193,244,280.42
  5. Step 5: Solve for x
    x = 193,244,280.42/14,294.18
  6. Step 6: Final answer
    x = 13,519.09

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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.