Home / 8,868.80-12,237.62-5,092.13

Finding the Fourth Proportional to 8,868.80, 12,237.62 and 5,092.13

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Solution

The fourth proportional to 8,868.80, 12,237.62 and 5,092.13 is: 7,026.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868.80 : 12,237.62 = 5,092.13 : x
  2. Step 2: Convert to fraction form
    8,868.80/12,237.62 = 5,092.13/x
  3. Step 3: Cross multiply
    8,868.80x = 12,237.62 × 5,092.13
  4. Step 4: Simplify right side
    8,868.80x = 62,315,557.06
  5. Step 5: Solve for x
    x = 62,315,557.06/8,868.80
  6. Step 6: Final answer
    x = 7,026.38

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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.