Home / 5,598.68-7,717.90-3,581.88

Finding the Fourth Proportional to 5,598.68, 7,717.90 and 3,581.88

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Solution

The fourth proportional to 5,598.68, 7,717.90 and 3,581.88 is: 4,937.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598.68 : 7,717.90 = 3,581.88 : x
  2. Step 2: Convert to fraction form
    5,598.68/7,717.90 = 3,581.88/x
  3. Step 3: Cross multiply
    5,598.68x = 7,717.90 × 3,581.88
  4. Step 4: Simplify right side
    5,598.68x = 27,644,574.94
  5. Step 5: Solve for x
    x = 27,644,574.94/5,598.68
  6. Step 6: Final answer
    x = 4,937.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.