Home / 8,031.13-11,082.95-4,495.02

Finding the Fourth Proportional to 8,031.13, 11,082.95 and 4,495.02

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Solution

The fourth proportional to 8,031.13, 11,082.95 and 4,495.02 is: 6,203.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,031.13 : 11,082.95 = 4,495.02 : x
  2. Step 2: Convert to fraction form
    8,031.13/11,082.95 = 4,495.02/x
  3. Step 3: Cross multiply
    8,031.13x = 11,082.95 × 4,495.02
  4. Step 4: Simplify right side
    8,031.13x = 49,818,081.91
  5. Step 5: Solve for x
    x = 49,818,081.91/8,031.13
  6. Step 6: Final answer
    x = 6,203.12

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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.