Home / 31,619.16-43,594.20-25,932.96

Finding the Fourth Proportional to 31,619.16, 43,594.20 and 25,932.96

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Solution

The fourth proportional to 31,619.16, 43,594.20 and 25,932.96 is: 35,754.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,619.16 : 43,594.20 = 25,932.96 : x
  2. Step 2: Convert to fraction form
    31,619.16/43,594.20 = 25,932.96/x
  3. Step 3: Cross multiply
    31,619.16x = 43,594.20 × 25,932.96
  4. Step 4: Simplify right side
    31,619.16x = 1,130,526,644.83
  5. Step 5: Solve for x
    x = 1,130,526,644.83/31,619.16
  6. Step 6: Final answer
    x = 35,754.48

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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.