Home / 10,910.08-16,352.56-4,666.20

Finding the Fourth Proportional to 10,910.08, 16,352.56 and 4,666.20

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Solution

The fourth proportional to 10,910.08, 16,352.56 and 4,666.20 is: 6,993.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.08 : 16,352.56 = 4,666.20 : x
  2. Step 2: Convert to fraction form
    10,910.08/16,352.56 = 4,666.20/x
  3. Step 3: Cross multiply
    10,910.08x = 16,352.56 × 4,666.20
  4. Step 4: Simplify right side
    10,910.08x = 76,304,315.47
  5. Step 5: Solve for x
    x = 76,304,315.47/10,910.08
  6. Step 6: Final answer
    x = 6,993.93

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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.