Home / 5,662.23-8,488.10-2,151.18

Finding the Fourth Proportional to 5,662.23, 8,488.10 and 2,151.18

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Solution

The fourth proportional to 5,662.23, 8,488.10 and 2,151.18 is: 3,224.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,662.23 : 8,488.10 = 2,151.18 : x
  2. Step 2: Convert to fraction form
    5,662.23/8,488.10 = 2,151.18/x
  3. Step 3: Cross multiply
    5,662.23x = 8,488.10 × 2,151.18
  4. Step 4: Simplify right side
    5,662.23x = 18,259,430.96
  5. Step 5: Solve for x
    x = 18,259,430.96/5,662.23
  6. Step 6: Final answer
    x = 3,224.78

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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.