Home / 5,687.24-8,525.02-2,176.43

Finding the Fourth Proportional to 5,687.24, 8,525.02 and 2,176.43

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Solution

The fourth proportional to 5,687.24, 8,525.02 and 2,176.43 is: 3,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687.24 : 8,525.02 = 2,176.43 : x
  2. Step 2: Convert to fraction form
    5,687.24/8,525.02 = 2,176.43/x
  3. Step 3: Cross multiply
    5,687.24x = 8,525.02 × 2,176.43
  4. Step 4: Simplify right side
    5,687.24x = 18,554,061.21
  5. Step 5: Solve for x
    x = 18,554,061.21/5,687.24
  6. Step 6: Final answer
    x = 3,262.40

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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.