Home / 4,191.08-6,282.56-1,557.83

Finding the Fourth Proportional to 4,191.08, 6,282.56 and 1,557.83

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Solution

The fourth proportional to 4,191.08, 6,282.56 and 1,557.83 is: 2,335.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.08 : 6,282.56 = 1,557.83 : x
  2. Step 2: Convert to fraction form
    4,191.08/6,282.56 = 1,557.83/x
  3. Step 3: Cross multiply
    4,191.08x = 6,282.56 × 1,557.83
  4. Step 4: Simplify right side
    4,191.08x = 9,787,180.05
  5. Step 5: Solve for x
    x = 9,787,180.05/4,191.08
  6. Step 6: Final answer
    x = 2,335.24

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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.