Home / 9,082.30-13,616.70-4,702.90

Finding the Fourth Proportional to 9,082.30, 13,616.70 and 4,702.90

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Solution

The fourth proportional to 9,082.30, 13,616.70 and 4,702.90 is: 7,050.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082.30 : 13,616.70 = 4,702.90 : x
  2. Step 2: Convert to fraction form
    9,082.30/13,616.70 = 4,702.90/x
  3. Step 3: Cross multiply
    9,082.30x = 13,616.70 × 4,702.90
  4. Step 4: Simplify right side
    9,082.30x = 64,037,978.43
  5. Step 5: Solve for x
    x = 64,037,978.43/9,082.30
  6. Step 6: Final answer
    x = 7,050.85

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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.