Home / 5,598.30-8,398.26-2,478.18

Finding the Fourth Proportional to 5,598.30, 8,398.26 and 2,478.18

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Solution

The fourth proportional to 5,598.30, 8,398.26 and 2,478.18 is: 3,717.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598.30 : 8,398.26 = 2,478.18 : x
  2. Step 2: Convert to fraction form
    5,598.30/8,398.26 = 2,478.18/x
  3. Step 3: Cross multiply
    5,598.30x = 8,398.26 × 2,478.18
  4. Step 4: Simplify right side
    5,598.30x = 20,812,399.97
  5. Step 5: Solve for x
    x = 20,812,399.97/5,598.30
  6. Step 6: Final answer
    x = 3,717.63

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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.