Home / 32,686.32-49,034.36-15,157.92

Finding the Fourth Proportional to 32,686.32, 49,034.36 and 15,157.92

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Solution

The fourth proportional to 32,686.32, 49,034.36 and 15,157.92 is: 22,739.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,686.32 : 49,034.36 = 15,157.92 : x
  2. Step 2: Convert to fraction form
    32,686.32/49,034.36 = 15,157.92/x
  3. Step 3: Cross multiply
    32,686.32x = 49,034.36 × 15,157.92
  4. Step 4: Simplify right side
    32,686.32x = 743,258,906.13
  5. Step 5: Solve for x
    x = 743,258,906.13/32,686.32
  6. Step 6: Final answer
    x = 22,739.14

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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.