Home / 5,598.40-8,398.62-2,309.66

Finding the Fourth Proportional to 5,598.40, 8,398.62 and 2,309.66

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Solution

The fourth proportional to 5,598.40, 8,398.62 and 2,309.66 is: 3,464.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598.40 : 8,398.62 = 2,309.66 : x
  2. Step 2: Convert to fraction form
    5,598.40/8,398.62 = 2,309.66/x
  3. Step 3: Cross multiply
    5,598.40x = 8,398.62 × 2,309.66
  4. Step 4: Simplify right side
    5,598.40x = 19,397,956.67
  5. Step 5: Solve for x
    x = 19,397,956.67/5,598.40
  6. Step 6: Final answer
    x = 3,464.91

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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.