Home / 8,833.29-12,189.84-4,854.36

Finding the Fourth Proportional to 8,833.29, 12,189.84 and 4,854.36

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Solution

The fourth proportional to 8,833.29, 12,189.84 and 4,854.36 is: 6,698.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833.29 : 12,189.84 = 4,854.36 : x
  2. Step 2: Convert to fraction form
    8,833.29/12,189.84 = 4,854.36/x
  3. Step 3: Cross multiply
    8,833.29x = 12,189.84 × 4,854.36
  4. Step 4: Simplify right side
    8,833.29x = 59,173,871.70
  5. Step 5: Solve for x
    x = 59,173,871.70/8,833.29
  6. Step 6: Final answer
    x = 6,698.96

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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.