Home / 11,599.48-17,407.97-8,487.52

Finding the Fourth Proportional to 11,599.48, 17,407.97 and 8,487.52

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Solution

The fourth proportional to 11,599.48, 17,407.97 and 8,487.52 is: 12,737.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,599.48 : 17,407.97 = 8,487.52 : x
  2. Step 2: Convert to fraction form
    11,599.48/17,407.97 = 8,487.52/x
  3. Step 3: Cross multiply
    11,599.48x = 17,407.97 × 8,487.52
  4. Step 4: Simplify right side
    11,599.48x = 147,750,407.58
  5. Step 5: Solve for x
    x = 147,750,407.58/11,599.48
  6. Step 6: Final answer
    x = 12,737.68

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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.