Home / 4,405.32-6,079.52-2,415.95

Finding the Fourth Proportional to 4,405.32, 6,079.52 and 2,415.95

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Solution

The fourth proportional to 4,405.32, 6,079.52 and 2,415.95 is: 3,334.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405.32 : 6,079.52 = 2,415.95 : x
  2. Step 2: Convert to fraction form
    4,405.32/6,079.52 = 2,415.95/x
  3. Step 3: Cross multiply
    4,405.32x = 6,079.52 × 2,415.95
  4. Step 4: Simplify right side
    4,405.32x = 14,687,773.87
  5. Step 5: Solve for x
    x = 14,687,773.87/4,405.32
  6. Step 6: Final answer
    x = 3,334.10

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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.