Home / 4,405.32-6,591.51-4,356.11

Finding the Fourth Proportional to 4,405.32, 6,591.51 and 4,356.11

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Solution

The fourth proportional to 4,405.32, 6,591.51 and 4,356.11 is: 6,517.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405.32 : 6,591.51 = 4,356.11 : x
  2. Step 2: Convert to fraction form
    4,405.32/6,591.51 = 4,356.11/x
  3. Step 3: Cross multiply
    4,405.32x = 6,591.51 × 4,356.11
  4. Step 4: Simplify right side
    4,405.32x = 28,713,359.10
  5. Step 5: Solve for x
    x = 28,713,359.10/4,405.32
  6. Step 6: Final answer
    x = 6,517.88

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1.5x scale

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.