Home / 14,501.28-21,757.10-8,948.16

Finding the Fourth Proportional to 14,501.28, 21,757.10 and 8,948.16

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Solution

The fourth proportional to 14,501.28, 21,757.10 and 8,948.16 is: 13,425.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501.28 : 21,757.10 = 8,948.16 : x
  2. Step 2: Convert to fraction form
    14,501.28/21,757.10 = 8,948.16/x
  3. Step 3: Cross multiply
    14,501.28x = 21,757.10 × 8,948.16
  4. Step 4: Simplify right side
    14,501.28x = 194,686,011.94
  5. Step 5: Solve for x
    x = 194,686,011.94/14,501.28
  6. Step 6: Final answer
    x = 13,425.44

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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.