Home / 41,388.64-57,116.16-22,525.92

Finding the Fourth Proportional to 41,388.64, 57,116.16 and 22,525.92

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Solution

The fourth proportional to 41,388.64, 57,116.16 and 22,525.92 is: 31,085.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,388.64 : 57,116.16 = 22,525.92 : x
  2. Step 2: Convert to fraction form
    41,388.64/57,116.16 = 22,525.92/x
  3. Step 3: Cross multiply
    41,388.64x = 57,116.16 × 22,525.92
  4. Step 4: Simplify right side
    41,388.64x = 1,286,594,050.87
  5. Step 5: Solve for x
    x = 1,286,594,050.87/41,388.64
  6. Step 6: Final answer
    x = 31,085.68

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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.