Home / 7,761.24-10,710.87-4,404.18

Finding the Fourth Proportional to 7,761.24, 10,710.87 and 4,404.18

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Solution

The fourth proportional to 7,761.24, 10,710.87 and 4,404.18 is: 6,077.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,761.24 : 10,710.87 = 4,404.18 : x
  2. Step 2: Convert to fraction form
    7,761.24/10,710.87 = 4,404.18/x
  3. Step 3: Cross multiply
    7,761.24x = 10,710.87 × 4,404.18
  4. Step 4: Simplify right side
    7,761.24x = 47,172,599.44
  5. Step 5: Solve for x
    x = 47,172,599.44/7,761.24
  6. Step 6: Final answer
    x = 6,077.97

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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.