Home / 9,278.28-13,910.94-4,592.57

Finding the Fourth Proportional to 9,278.28, 13,910.94 and 4,592.57

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Solution

The fourth proportional to 9,278.28, 13,910.94 and 4,592.57 is: 6,885.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278.28 : 13,910.94 = 4,592.57 : x
  2. Step 2: Convert to fraction form
    9,278.28/13,910.94 = 4,592.57/x
  3. Step 3: Cross multiply
    9,278.28x = 13,910.94 × 4,592.57
  4. Step 4: Simplify right side
    9,278.28x = 63,886,896.16
  5. Step 5: Solve for x
    x = 63,886,896.16/9,278.28
  6. Step 6: Final answer
    x = 6,885.64

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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.