Home / 8,045.64-11,103.30-4,508.82

Finding the Fourth Proportional to 8,045.64, 11,103.30 and 4,508.82

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Solution

The fourth proportional to 8,045.64, 11,103.30 and 4,508.82 is: 6,222.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045.64 : 11,103.30 = 4,508.82 : x
  2. Step 2: Convert to fraction form
    8,045.64/11,103.30 = 4,508.82/x
  3. Step 3: Cross multiply
    8,045.64x = 11,103.30 × 4,508.82
  4. Step 4: Simplify right side
    8,045.64x = 50,062,781.11
  5. Step 5: Solve for x
    x = 50,062,781.11/8,045.64
  6. Step 6: Final answer
    x = 6,222.35

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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.