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Finding the Fourth Proportional to 8,833.36, 12,190.36 and 4,854.62

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Solution

The fourth proportional to 8,833.36, 12,190.36 and 4,854.62 is: 6,699.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833.36 : 12,190.36 = 4,854.62 : x
  2. Step 2: Convert to fraction form
    8,833.36/12,190.36 = 4,854.62/x
  3. Step 3: Cross multiply
    8,833.36x = 12,190.36 × 4,854.62
  4. Step 4: Simplify right side
    8,833.36x = 59,179,565.46
  5. Step 5: Solve for x
    x = 59,179,565.46/8,833.36
  6. Step 6: Final answer
    x = 6,699.55

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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.