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Finding the Fourth Proportional to 8,452.07, 12,675.41 and 2,904.07

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Solution

The fourth proportional to 8,452.07, 12,675.41 and 2,904.07 is: 4,355.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,452.07 : 12,675.41 = 2,904.07 : x
  2. Step 2: Convert to fraction form
    8,452.07/12,675.41 = 2,904.07/x
  3. Step 3: Cross multiply
    8,452.07x = 12,675.41 × 2,904.07
  4. Step 4: Simplify right side
    8,452.07x = 36,810,277.92
  5. Step 5: Solve for x
    x = 36,810,277.92/8,452.07
  6. Step 6: Final answer
    x = 4,355.18

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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.