Home / 8,992.02-13,488.64-4,313.06

Finding the Fourth Proportional to 8,992.02, 13,488.64 and 4,313.06

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Solution

The fourth proportional to 8,992.02, 13,488.64 and 4,313.06 is: 6,469.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992.02 : 13,488.64 = 4,313.06 : x
  2. Step 2: Convert to fraction form
    8,992.02/13,488.64 = 4,313.06/x
  3. Step 3: Cross multiply
    8,992.02x = 13,488.64 × 4,313.06
  4. Step 4: Simplify right side
    8,992.02x = 58,177,290.70
  5. Step 5: Solve for x
    x = 58,177,290.70/8,992.02
  6. Step 6: Final answer
    x = 6,469.88

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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.