Home / 4,086.47-6,124.02-2,134.77

Finding the Fourth Proportional to 4,086.47, 6,124.02 and 2,134.77

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Solution

The fourth proportional to 4,086.47, 6,124.02 and 2,134.77 is: 3,199.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086.47 : 6,124.02 = 2,134.77 : x
  2. Step 2: Convert to fraction form
    4,086.47/6,124.02 = 2,134.77/x
  3. Step 3: Cross multiply
    4,086.47x = 6,124.02 × 2,134.77
  4. Step 4: Simplify right side
    4,086.47x = 13,073,374.18
  5. Step 5: Solve for x
    x = 13,073,374.18/4,086.47
  6. Step 6: Final answer
    x = 3,199.19

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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.