Home / 8,835.38-12,192.24-5,058.57

Finding the Fourth Proportional to 8,835.38, 12,192.24 and 5,058.57

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Solution

The fourth proportional to 8,835.38, 12,192.24 and 5,058.57 is: 6,980.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835.38 : 12,192.24 = 5,058.57 : x
  2. Step 2: Convert to fraction form
    8,835.38/12,192.24 = 5,058.57/x
  3. Step 3: Cross multiply
    8,835.38x = 12,192.24 × 5,058.57
  4. Step 4: Simplify right side
    8,835.38x = 61,675,335.73
  5. Step 5: Solve for x
    x = 61,675,335.73/8,835.38
  6. Step 6: Final answer
    x = 6,980.50

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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.