Home / 8,948.48-13,411.20-3,751.68

Finding the Fourth Proportional to 8,948.48, 13,411.20 and 3,751.68

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Solution

The fourth proportional to 8,948.48, 13,411.20 and 3,751.68 is: 5,622.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,948.48 : 13,411.20 = 3,751.68 : x
  2. Step 2: Convert to fraction form
    8,948.48/13,411.20 = 3,751.68/x
  3. Step 3: Cross multiply
    8,948.48x = 13,411.20 × 3,751.68
  4. Step 4: Simplify right side
    8,948.48x = 50,314,530.82
  5. Step 5: Solve for x
    x = 50,314,530.82/8,948.48
  6. Step 6: Final answer
    x = 5,622.69

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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.