Home / 26,255.06-36,230.89-14,318.18

Finding the Fourth Proportional to 26,255.06, 36,230.89 and 14,318.18

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Solution

The fourth proportional to 26,255.06, 36,230.89 and 14,318.18 is: 19,758.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,255.06 : 36,230.89 = 14,318.18 : x
  2. Step 2: Convert to fraction form
    26,255.06/36,230.89 = 14,318.18/x
  3. Step 3: Cross multiply
    26,255.06x = 36,230.89 × 14,318.18
  4. Step 4: Simplify right side
    26,255.06x = 518,760,404.58
  5. Step 5: Solve for x
    x = 518,760,404.58/26,255.06
  6. Step 6: Final answer
    x = 19,758.49

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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.