Home / 31,195.71-43,039.28-24,414.20

Finding the Fourth Proportional to 31,195.71, 43,039.28 and 24,414.20

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Solution

The fourth proportional to 31,195.71, 43,039.28 and 24,414.20 is: 33,683.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,195.71 : 43,039.28 = 24,414.20 : x
  2. Step 2: Convert to fraction form
    31,195.71/43,039.28 = 24,414.20/x
  3. Step 3: Cross multiply
    31,195.71x = 43,039.28 × 24,414.20
  4. Step 4: Simplify right side
    31,195.71x = 1,050,769,252.51
  5. Step 5: Solve for x
    x = 1,050,769,252.51/31,195.71
  6. Step 6: Final answer
    x = 33,683.13

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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.