Home / 2,397.15-3,595.53-1,098.63

Finding the Fourth Proportional to 2,397.15, 3,595.53 and 1,098.63

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Solution

The fourth proportional to 2,397.15, 3,595.53 and 1,098.63 is: 1,647.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397.15 : 3,595.53 = 1,098.63 : x
  2. Step 2: Convert to fraction form
    2,397.15/3,595.53 = 1,098.63/x
  3. Step 3: Cross multiply
    2,397.15x = 3,595.53 × 1,098.63
  4. Step 4: Simplify right side
    2,397.15x = 3,950,157.12
  5. Step 5: Solve for x
    x = 3,950,157.12/2,397.15
  6. Step 6: Final answer
    x = 1,647.86

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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.