Home / 6,761.10-10,136.27-4,435.59

Finding the Fourth Proportional to 6,761.10, 10,136.27 and 4,435.59

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Solution

The fourth proportional to 6,761.10, 10,136.27 and 4,435.59 is: 6,649.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761.10 : 10,136.27 = 4,435.59 : x
  2. Step 2: Convert to fraction form
    6,761.10/10,136.27 = 4,435.59/x
  3. Step 3: Cross multiply
    6,761.10x = 10,136.27 × 4,435.59
  4. Step 4: Simplify right side
    6,761.10x = 44,960,315.67
  5. Step 5: Solve for x
    x = 44,960,315.67/6,761.10
  6. Step 6: Final answer
    x = 6,649.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.