Home / 5,660.96-8,495.21-2,154.20

Finding the Fourth Proportional to 5,660.96, 8,495.21 and 2,154.20

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Solution

The fourth proportional to 5,660.96, 8,495.21 and 2,154.20 is: 3,232.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,660.96 : 8,495.21 = 2,154.20 : x
  2. Step 2: Convert to fraction form
    5,660.96/8,495.21 = 2,154.20/x
  3. Step 3: Cross multiply
    5,660.96x = 8,495.21 × 2,154.20
  4. Step 4: Simplify right side
    5,660.96x = 18,300,344.29
  5. Step 5: Solve for x
    x = 18,300,344.29/5,660.96
  6. Step 6: Final answer
    x = 3,232.73

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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.