Home / 8,244.30-12,355.22-4,540.98

Finding the Fourth Proportional to 8,244.30, 12,355.22 and 4,540.98

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Solution

The fourth proportional to 8,244.30, 12,355.22 and 4,540.98 is: 6,805.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,244.30 : 12,355.22 = 4,540.98 : x
  2. Step 2: Convert to fraction form
    8,244.30/12,355.22 = 4,540.98/x
  3. Step 3: Cross multiply
    8,244.30x = 12,355.22 × 4,540.98
  4. Step 4: Simplify right side
    8,244.30x = 56,104,806.92
  5. Step 5: Solve for x
    x = 56,104,806.92/8,244.30
  6. Step 6: Final answer
    x = 6,805.28

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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.