Home / 9,145.11-13,714.29-4,463.76

Finding the Fourth Proportional to 9,145.11, 13,714.29 and 4,463.76

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Solution

The fourth proportional to 9,145.11, 13,714.29 and 4,463.76 is: 6,693.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145.11 : 13,714.29 = 4,463.76 : x
  2. Step 2: Convert to fraction form
    9,145.11/13,714.29 = 4,463.76/x
  3. Step 3: Cross multiply
    9,145.11x = 13,714.29 × 4,463.76
  4. Step 4: Simplify right side
    9,145.11x = 61,217,299.13
  5. Step 5: Solve for x
    x = 61,217,299.13/9,145.11
  6. Step 6: Final answer
    x = 6,693.99

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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.