Home / 12,337.06-17,012.43-8,750.38

Finding the Fourth Proportional to 12,337.06, 17,012.43 and 8,750.38

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Solution

The fourth proportional to 12,337.06, 17,012.43 and 8,750.38 is: 12,066.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,337.06 : 17,012.43 = 8,750.38 : x
  2. Step 2: Convert to fraction form
    12,337.06/17,012.43 = 8,750.38/x
  3. Step 3: Cross multiply
    12,337.06x = 17,012.43 × 8,750.38
  4. Step 4: Simplify right side
    12,337.06x = 148,865,216.59
  5. Step 5: Solve for x
    x = 148,865,216.59/12,337.06
  6. Step 6: Final answer
    x = 12,066.51

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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.