Home / 8,838.14-13,248.84-3,287.72

Finding the Fourth Proportional to 8,838.14, 13,248.84 and 3,287.72

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Solution

The fourth proportional to 8,838.14, 13,248.84 and 3,287.72 is: 4,928.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838.14 : 13,248.84 = 3,287.72 : x
  2. Step 2: Convert to fraction form
    8,838.14/13,248.84 = 3,287.72/x
  3. Step 3: Cross multiply
    8,838.14x = 13,248.84 × 3,287.72
  4. Step 4: Simplify right side
    8,838.14x = 43,558,476.24
  5. Step 5: Solve for x
    x = 43,558,476.24/8,838.14
  6. Step 6: Final answer
    x = 4,928.47

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1.5x scale

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.