Home / 8,881.08-13,321.64-4,930.52

Finding the Fourth Proportional to 8,881.08, 13,321.64 and 4,930.52

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Solution

The fourth proportional to 8,881.08, 13,321.64 and 4,930.52 is: 7,395.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881.08 : 13,321.64 = 4,930.52 : x
  2. Step 2: Convert to fraction form
    8,881.08/13,321.64 = 4,930.52/x
  3. Step 3: Cross multiply
    8,881.08x = 13,321.64 × 4,930.52
  4. Step 4: Simplify right side
    8,881.08x = 65,682,612.45
  5. Step 5: Solve for x
    x = 65,682,612.45/8,881.08
  6. Step 6: Final answer
    x = 7,395.79

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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.