Home / 5,498.82-8,248.97-1,603.19

Finding the Fourth Proportional to 5,498.82, 8,248.97 and 1,603.19

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Solution

The fourth proportional to 5,498.82, 8,248.97 and 1,603.19 is: 2,405.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498.82 : 8,248.97 = 1,603.19 : x
  2. Step 2: Convert to fraction form
    5,498.82/8,248.97 = 1,603.19/x
  3. Step 3: Cross multiply
    5,498.82x = 8,248.97 × 1,603.19
  4. Step 4: Simplify right side
    5,498.82x = 13,224,658.20
  5. Step 5: Solve for x
    x = 13,224,658.20/5,498.82
  6. Step 6: Final answer
    x = 2,405.00

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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.