Home / 9,928.28-14,892.62-4,084.13

Finding the Fourth Proportional to 9,928.28, 14,892.62 and 4,084.13

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Solution

The fourth proportional to 9,928.28, 14,892.62 and 4,084.13 is: 6,126.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928.28 : 14,892.62 = 4,084.13 : x
  2. Step 2: Convert to fraction form
    9,928.28/14,892.62 = 4,084.13/x
  3. Step 3: Cross multiply
    9,928.28x = 14,892.62 × 4,084.13
  4. Step 4: Simplify right side
    9,928.28x = 60,823,396.12
  5. Step 5: Solve for x
    x = 60,823,396.12/9,928.28
  6. Step 6: Final answer
    x = 6,126.28

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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.