Home / 12,852.52-17,740.94-8,832.66

Finding the Fourth Proportional to 12,852.52, 17,740.94 and 8,832.66

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Solution

The fourth proportional to 12,852.52, 17,740.94 and 8,832.66 is: 12,192.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,852.52 : 17,740.94 = 8,832.66 : x
  2. Step 2: Convert to fraction form
    12,852.52/17,740.94 = 8,832.66/x
  3. Step 3: Cross multiply
    12,852.52x = 17,740.94 × 8,832.66
  4. Step 4: Simplify right side
    12,852.52x = 156,699,580.41
  5. Step 5: Solve for x
    x = 156,699,580.41/12,852.52
  6. Step 6: Final answer
    x = 12,192.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.