Home / 3,560.23-5,340.96-1,586.56

Finding the Fourth Proportional to 3,560.23, 5,340.96 and 1,586.56

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Solution

The fourth proportional to 3,560.23, 5,340.96 and 1,586.56 is: 2,380.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.23 : 5,340.96 = 1,586.56 : x
  2. Step 2: Convert to fraction form
    3,560.23/5,340.96 = 1,586.56/x
  3. Step 3: Cross multiply
    3,560.23x = 5,340.96 × 1,586.56
  4. Step 4: Simplify right side
    3,560.23x = 8,473,753.50
  5. Step 5: Solve for x
    x = 8,473,753.50/3,560.23
  6. Step 6: Final answer
    x = 2,380.11

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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.