Home / 9,280.14-13,923.86-4,082.38

Finding the Fourth Proportional to 9,280.14, 13,923.86 and 4,082.38

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Solution

The fourth proportional to 9,280.14, 13,923.86 and 4,082.38 is: 6,125.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280.14 : 13,923.86 = 4,082.38 : x
  2. Step 2: Convert to fraction form
    9,280.14/13,923.86 = 4,082.38/x
  3. Step 3: Cross multiply
    9,280.14x = 13,923.86 × 4,082.38
  4. Step 4: Simplify right side
    9,280.14x = 56,842,487.59
  5. Step 5: Solve for x
    x = 56,842,487.59/9,280.14
  6. Step 6: Final answer
    x = 6,125.18

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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.