Home / 55,170.16-82,690.42-25,525.38

Finding the Fourth Proportional to 55,170.16, 82,690.42 and 25,525.38

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Solution

The fourth proportional to 55,170.16, 82,690.42 and 25,525.38 is: 38,258.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,170.16 : 82,690.42 = 25,525.38 : x
  2. Step 2: Convert to fraction form
    55,170.16/82,690.42 = 25,525.38/x
  3. Step 3: Cross multiply
    55,170.16x = 82,690.42 × 25,525.38
  4. Step 4: Simplify right side
    55,170.16x = 2,110,704,392.86
  5. Step 5: Solve for x
    x = 2,110,704,392.86/55,170.16
  6. Step 6: Final answer
    x = 38,258.08

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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.