Home / 8,034.95-11,080.45-6,265.91

Finding the Fourth Proportional to 8,034.95, 11,080.45 and 6,265.91

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Solution

The fourth proportional to 8,034.95, 11,080.45 and 6,265.91 is: 8,640.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034.95 : 11,080.45 = 6,265.91 : x
  2. Step 2: Convert to fraction form
    8,034.95/11,080.45 = 6,265.91/x
  3. Step 3: Cross multiply
    8,034.95x = 11,080.45 × 6,265.91
  4. Step 4: Simplify right side
    8,034.95x = 69,429,102.46
  5. Step 5: Solve for x
    x = 69,429,102.46/8,034.95
  6. Step 6: Final answer
    x = 8,640.89

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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.