Home / 5,062.84-7,589.14-2,097.20

Finding the Fourth Proportional to 5,062.84, 7,589.14 and 2,097.20

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Solution

The fourth proportional to 5,062.84, 7,589.14 and 2,097.20 is: 3,143.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,062.84 : 7,589.14 = 2,097.20 : x
  2. Step 2: Convert to fraction form
    5,062.84/7,589.14 = 2,097.20/x
  3. Step 3: Cross multiply
    5,062.84x = 7,589.14 × 2,097.20
  4. Step 4: Simplify right side
    5,062.84x = 15,915,944.41
  5. Step 5: Solve for x
    x = 15,915,944.41/5,062.84
  6. Step 6: Final answer
    x = 3,143.68

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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.