Home / 31,921.49-44,031.70-22,954.79

Finding the Fourth Proportional to 31,921.49, 44,031.70 and 22,954.79

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Solution

The fourth proportional to 31,921.49, 44,031.70 and 22,954.79 is: 31,663.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,921.49 : 44,031.70 = 22,954.79 : x
  2. Step 2: Convert to fraction form
    31,921.49/44,031.70 = 22,954.79/x
  3. Step 3: Cross multiply
    31,921.49x = 44,031.70 × 22,954.79
  4. Step 4: Simplify right side
    31,921.49x = 1,010,738,565.62
  5. Step 5: Solve for x
    x = 1,010,738,565.62/31,921.49
  6. Step 6: Final answer
    x = 31,663.26

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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.