Home / 4,008.66-5,532.15-2,415.57

Finding the Fourth Proportional to 4,008.66, 5,532.15 and 2,415.57

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Solution

The fourth proportional to 4,008.66, 5,532.15 and 2,415.57 is: 3,333.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.66 : 5,532.15 = 2,415.57 : x
  2. Step 2: Convert to fraction form
    4,008.66/5,532.15 = 2,415.57/x
  3. Step 3: Cross multiply
    4,008.66x = 5,532.15 × 2,415.57
  4. Step 4: Simplify right side
    4,008.66x = 13,363,295.58
  5. Step 5: Solve for x
    x = 13,363,295.58/4,008.66
  6. Step 6: Final answer
    x = 3,333.61

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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.