Home / 4,449.16-6,671.88-1,527.70

Finding the Fourth Proportional to 4,449.16, 6,671.88 and 1,527.70

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Solution

The fourth proportional to 4,449.16, 6,671.88 and 1,527.70 is: 2,290.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.16 : 6,671.88 = 1,527.70 : x
  2. Step 2: Convert to fraction form
    4,449.16/6,671.88 = 1,527.70/x
  3. Step 3: Cross multiply
    4,449.16x = 6,671.88 × 1,527.70
  4. Step 4: Simplify right side
    4,449.16x = 10,192,631.08
  5. Step 5: Solve for x
    x = 10,192,631.08/4,449.16
  6. Step 6: Final answer
    x = 2,290.91

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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.