Home / 9,082.10-13,631.85-4,702.70

Finding the Fourth Proportional to 9,082.10, 13,631.85 and 4,702.70

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Solution

The fourth proportional to 9,082.10, 13,631.85 and 4,702.70 is: 7,058.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082.10 : 13,631.85 = 4,702.70 : x
  2. Step 2: Convert to fraction form
    9,082.10/13,631.85 = 4,702.70/x
  3. Step 3: Cross multiply
    9,082.10x = 13,631.85 × 4,702.70
  4. Step 4: Simplify right side
    9,082.10x = 64,106,501.00
  5. Step 5: Solve for x
    x = 64,106,501.00/9,082.10
  6. Step 6: Final answer
    x = 7,058.55

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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.