Home / 9,731.29-14,599.07-3,158.14

Finding the Fourth Proportional to 9,731.29, 14,599.07 and 3,158.14

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Solution

The fourth proportional to 9,731.29, 14,599.07 and 3,158.14 is: 4,737.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731.29 : 14,599.07 = 3,158.14 : x
  2. Step 2: Convert to fraction form
    9,731.29/14,599.07 = 3,158.14/x
  3. Step 3: Cross multiply
    9,731.29x = 14,599.07 × 3,158.14
  4. Step 4: Simplify right side
    9,731.29x = 46,105,906.93
  5. Step 5: Solve for x
    x = 46,105,906.93/9,731.29
  6. Step 6: Final answer
    x = 4,737.90

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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.