Home / 8,764.07-13,130.28-4,811.04

Finding the Fourth Proportional to 8,764.07, 13,130.28 and 4,811.04

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Solution

The fourth proportional to 8,764.07, 13,130.28 and 4,811.04 is: 7,207.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764.07 : 13,130.28 = 4,811.04 : x
  2. Step 2: Convert to fraction form
    8,764.07/13,130.28 = 4,811.04/x
  3. Step 3: Cross multiply
    8,764.07x = 13,130.28 × 4,811.04
  4. Step 4: Simplify right side
    8,764.07x = 63,170,302.29
  5. Step 5: Solve for x
    x = 63,170,302.29/8,764.07
  6. Step 6: Final answer
    x = 7,207.88

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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.