Home / 10,508.24-15,762.32-4,268.16

Finding the Fourth Proportional to 10,508.24, 15,762.32 and 4,268.16

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Solution

The fourth proportional to 10,508.24, 15,762.32 and 4,268.16 is: 6,402.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,508.24 : 15,762.32 = 4,268.16 : x
  2. Step 2: Convert to fraction form
    10,508.24/15,762.32 = 4,268.16/x
  3. Step 3: Cross multiply
    10,508.24x = 15,762.32 × 4,268.16
  4. Step 4: Simplify right side
    10,508.24x = 67,276,103.73
  5. Step 5: Solve for x
    x = 67,276,103.73/10,508.24
  6. Step 6: Final answer
    x = 6,402.22

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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.