Home / 26,308.31-36,317.42-16,761.29

Finding the Fourth Proportional to 26,308.31, 36,317.42 and 16,761.29

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Solution

The fourth proportional to 26,308.31, 36,317.42 and 16,761.29 is: 23,138.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,308.31 : 36,317.42 = 16,761.29 : x
  2. Step 2: Convert to fraction form
    26,308.31/36,317.42 = 16,761.29/x
  3. Step 3: Cross multiply
    26,308.31x = 36,317.42 × 16,761.29
  4. Step 4: Simplify right side
    26,308.31x = 608,726,941.37
  5. Step 5: Solve for x
    x = 608,726,941.37/26,308.31
  6. Step 6: Final answer
    x = 23,138.20

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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.