Home / 31,574.28-43,572.20-17,426.82

Finding the Fourth Proportional to 31,574.28, 43,572.20 and 17,426.82

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Solution

The fourth proportional to 31,574.28, 43,572.20 and 17,426.82 is: 24,048.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,574.28 : 43,572.20 = 17,426.82 : x
  2. Step 2: Convert to fraction form
    31,574.28/43,572.20 = 17,426.82/x
  3. Step 3: Cross multiply
    31,574.28x = 43,572.20 × 17,426.82
  4. Step 4: Simplify right side
    31,574.28x = 759,324,886.40
  5. Step 5: Solve for x
    x = 759,324,886.40/31,574.28
  6. Step 6: Final answer
    x = 24,048.84

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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.