Home / 8,031.52-11,082.90-4,674.36

Finding the Fourth Proportional to 8,031.52, 11,082.90 and 4,674.36

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Solution

The fourth proportional to 8,031.52, 11,082.90 and 4,674.36 is: 6,450.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,031.52 : 11,082.90 = 4,674.36 : x
  2. Step 2: Convert to fraction form
    8,031.52/11,082.90 = 4,674.36/x
  3. Step 3: Cross multiply
    8,031.52x = 11,082.90 × 4,674.36
  4. Step 4: Simplify right side
    8,031.52x = 51,805,464.44
  5. Step 5: Solve for x
    x = 51,805,464.44/8,031.52
  6. Step 6: Final answer
    x = 6,450.27

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Half scale
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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.