Home / 8,852.72-13,277.60-2,612.62

Finding the Fourth Proportional to 8,852.72, 13,277.60 and 2,612.62

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Solution

The fourth proportional to 8,852.72, 13,277.60 and 2,612.62 is: 3,918.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.72 : 13,277.60 = 2,612.62 : x
  2. Step 2: Convert to fraction form
    8,852.72/13,277.60 = 2,612.62/x
  3. Step 3: Cross multiply
    8,852.72x = 13,277.60 × 2,612.62
  4. Step 4: Simplify right side
    8,852.72x = 34,689,243.86
  5. Step 5: Solve for x
    x = 34,689,243.86/8,852.72
  6. Step 6: Final answer
    x = 3,918.48

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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.