Home / 24,479.56-33,781.71-13,871.22

Finding the Fourth Proportional to 24,479.56, 33,781.71 and 13,871.22

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Solution

The fourth proportional to 24,479.56, 33,781.71 and 13,871.22 is: 19,142.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,479.56 : 33,781.71 = 13,871.22 : x
  2. Step 2: Convert to fraction form
    24,479.56/33,781.71 = 13,871.22/x
  3. Step 3: Cross multiply
    24,479.56x = 33,781.71 × 13,871.22
  4. Step 4: Simplify right side
    24,479.56x = 468,593,362.48
  5. Step 5: Solve for x
    x = 468,593,362.48/24,479.56
  6. Step 6: Final answer
    x = 19,142.23

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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.