Home / 4,259.95-6,389.96-1,486.61

Finding the Fourth Proportional to 4,259.95, 6,389.96 and 1,486.61

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Solution

The fourth proportional to 4,259.95, 6,389.96 and 1,486.61 is: 2,229.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,259.95 : 6,389.96 = 1,486.61 : x
  2. Step 2: Convert to fraction form
    4,259.95/6,389.96 = 1,486.61/x
  3. Step 3: Cross multiply
    4,259.95x = 6,389.96 × 1,486.61
  4. Step 4: Simplify right side
    4,259.95x = 9,499,380.99
  5. Step 5: Solve for x
    x = 9,499,380.99/4,259.95
  6. Step 6: Final answer
    x = 2,229.93

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.