Home / 8,082.30-11,153.52-4,497.30

Finding the Fourth Proportional to 8,082.30, 11,153.52 and 4,497.30

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Solution

The fourth proportional to 8,082.30, 11,153.52 and 4,497.30 is: 6,206.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082.30 : 11,153.52 = 4,497.30 : x
  2. Step 2: Convert to fraction form
    8,082.30/11,153.52 = 4,497.30/x
  3. Step 3: Cross multiply
    8,082.30x = 11,153.52 × 4,497.30
  4. Step 4: Simplify right side
    8,082.30x = 50,160,725.50
  5. Step 5: Solve for x
    x = 50,160,725.50/8,082.30
  6. Step 6: Final answer
    x = 6,206.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.