Home / 8,833.16-13,248.30-2,909.99

Finding the Fourth Proportional to 8,833.16, 13,248.30 and 2,909.99

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Solution

The fourth proportional to 8,833.16, 13,248.30 and 2,909.99 is: 4,364.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833.16 : 13,248.30 = 2,909.99 : x
  2. Step 2: Convert to fraction form
    8,833.16/13,248.30 = 2,909.99/x
  3. Step 3: Cross multiply
    8,833.16x = 13,248.30 × 2,909.99
  4. Step 4: Simplify right side
    8,833.16x = 38,552,420.52
  5. Step 5: Solve for x
    x = 38,552,420.52/8,833.16
  6. Step 6: Final answer
    x = 4,364.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.