Home / 31,479.66-43,401.69-25,793.46

Finding the Fourth Proportional to 31,479.66, 43,401.69 and 25,793.46

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Solution

The fourth proportional to 31,479.66, 43,401.69 and 25,793.46 is: 35,562.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,479.66 : 43,401.69 = 25,793.46 : x
  2. Step 2: Convert to fraction form
    31,479.66/43,401.69 = 25,793.46/x
  3. Step 3: Cross multiply
    31,479.66x = 43,401.69 × 25,793.46
  4. Step 4: Simplify right side
    31,479.66x = 1,119,479,754.95
  5. Step 5: Solve for x
    x = 1,119,479,754.95/31,479.66
  6. Step 6: Final answer
    x = 35,562.00

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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.