Home / 26,429.29-36,475.31-16,877.97

Finding the Fourth Proportional to 26,429.29, 36,475.31 and 16,877.97

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Solution

The fourth proportional to 26,429.29, 36,475.31 and 16,877.97 is: 23,293.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,429.29 : 36,475.31 = 16,877.97 : x
  2. Step 2: Convert to fraction form
    26,429.29/36,475.31 = 16,877.97/x
  3. Step 3: Cross multiply
    26,429.29x = 36,475.31 × 16,877.97
  4. Step 4: Simplify right side
    26,429.29x = 615,629,230.12
  5. Step 5: Solve for x
    x = 615,629,230.12/26,429.29
  6. Step 6: Final answer
    x = 23,293.45

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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.