Home / 7,508.18-10,360.44-4,150.15

Finding the Fourth Proportional to 7,508.18, 10,360.44 and 4,150.15

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Solution

The fourth proportional to 7,508.18, 10,360.44 and 4,150.15 is: 5,726.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508.18 : 10,360.44 = 4,150.15 : x
  2. Step 2: Convert to fraction form
    7,508.18/10,360.44 = 4,150.15/x
  3. Step 3: Cross multiply
    7,508.18x = 10,360.44 × 4,150.15
  4. Step 4: Simplify right side
    7,508.18x = 42,997,380.07
  5. Step 5: Solve for x
    x = 42,997,380.07/7,508.18
  6. Step 6: Final answer
    x = 5,726.74

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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.