Home / 26,242.31-36,214.29-14,305.61

Finding the Fourth Proportional to 26,242.31, 36,214.29 and 14,305.61

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Solution

The fourth proportional to 26,242.31, 36,214.29 and 14,305.61 is: 19,741.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,242.31 : 36,214.29 = 14,305.61 : x
  2. Step 2: Convert to fraction form
    26,242.31/36,214.29 = 14,305.61/x
  3. Step 3: Cross multiply
    26,242.31x = 36,214.29 × 14,305.61
  4. Step 4: Simplify right side
    26,242.31x = 518,067,599.70
  5. Step 5: Solve for x
    x = 518,067,599.70/26,242.31
  6. Step 6: Final answer
    x = 19,741.69

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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.