Home / 4,395.20-6,066.24-3,135.92

Finding the Fourth Proportional to 4,395.20, 6,066.24 and 3,135.92

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Solution

The fourth proportional to 4,395.20, 6,066.24 and 3,135.92 is: 4,328.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.20 : 6,066.24 = 3,135.92 : x
  2. Step 2: Convert to fraction form
    4,395.20/6,066.24 = 3,135.92/x
  3. Step 3: Cross multiply
    4,395.20x = 6,066.24 × 3,135.92
  4. Step 4: Simplify right side
    4,395.20x = 19,023,243.34
  5. Step 5: Solve for x
    x = 19,023,243.34/4,395.20
  6. Step 6: Final answer
    x = 4,328.19

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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.