Home / 8,201.04-12,302.48-3,006.90

Finding the Fourth Proportional to 8,201.04, 12,302.48 and 3,006.90

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Solution

The fourth proportional to 8,201.04, 12,302.48 and 3,006.90 is: 4,510.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201.04 : 12,302.48 = 3,006.90 : x
  2. Step 2: Convert to fraction form
    8,201.04/12,302.48 = 3,006.90/x
  3. Step 3: Cross multiply
    8,201.04x = 12,302.48 × 3,006.90
  4. Step 4: Simplify right side
    8,201.04x = 36,992,327.11
  5. Step 5: Solve for x
    x = 36,992,327.11/8,201.04
  6. Step 6: Final answer
    x = 4,510.69

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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.