Home / 24,979.39-34,476.37-16,038.20

Finding the Fourth Proportional to 24,979.39, 34,476.37 and 16,038.20

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Solution

The fourth proportional to 24,979.39, 34,476.37 and 16,038.20 is: 22,135.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,979.39 : 34,476.37 = 16,038.20 : x
  2. Step 2: Convert to fraction form
    24,979.39/34,476.37 = 16,038.20/x
  3. Step 3: Cross multiply
    24,979.39x = 34,476.37 × 16,038.20
  4. Step 4: Simplify right side
    24,979.39x = 552,938,963.43
  5. Step 5: Solve for x
    x = 552,938,963.43/24,979.39
  6. Step 6: Final answer
    x = 22,135.81

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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.