Home / 31,473.18-43,433.28-17,326.26

Finding the Fourth Proportional to 31,473.18, 43,433.28 and 17,326.26

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Solution

The fourth proportional to 31,473.18, 43,433.28 and 17,326.26 is: 23,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,473.18 : 43,433.28 = 17,326.26 : x
  2. Step 2: Convert to fraction form
    31,473.18/43,433.28 = 17,326.26/x
  3. Step 3: Cross multiply
    31,473.18x = 43,433.28 × 17,326.26
  4. Step 4: Simplify right side
    31,473.18x = 752,536,301.93
  5. Step 5: Solve for x
    x = 752,536,301.93/31,473.18
  6. Step 6: Final answer
    x = 23,910.40

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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.