Home / 8,788.65-13,184.73-3,242.02

Finding the Fourth Proportional to 8,788.65, 13,184.73 and 3,242.02

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Solution

The fourth proportional to 8,788.65, 13,184.73 and 3,242.02 is: 4,863.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,788.65 : 13,184.73 = 3,242.02 : x
  2. Step 2: Convert to fraction form
    8,788.65/13,184.73 = 3,242.02/x
  3. Step 3: Cross multiply
    8,788.65x = 13,184.73 × 3,242.02
  4. Step 4: Simplify right side
    8,788.65x = 42,745,158.35
  5. Step 5: Solve for x
    x = 42,745,158.35/8,788.65
  6. Step 6: Final answer
    x = 4,863.68

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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.