Home / 7,360.92-11,041.38-2,166.80

Finding the Fourth Proportional to 7,360.92, 11,041.38 and 2,166.80

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Solution

The fourth proportional to 7,360.92, 11,041.38 and 2,166.80 is: 3,250.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.92 : 11,041.38 = 2,166.80 : x
  2. Step 2: Convert to fraction form
    7,360.92/11,041.38 = 2,166.80/x
  3. Step 3: Cross multiply
    7,360.92x = 11,041.38 × 2,166.80
  4. Step 4: Simplify right side
    7,360.92x = 23,924,406.98
  5. Step 5: Solve for x
    x = 23,924,406.98/7,360.92
  6. Step 6: Final answer
    x = 3,250.19

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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.