Home / 7,367.70-11,043.18-3,666.18

Finding the Fourth Proportional to 7,367.70, 11,043.18 and 3,666.18

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Solution

The fourth proportional to 7,367.70, 11,043.18 and 3,666.18 is: 5,495.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367.70 : 11,043.18 = 3,666.18 : x
  2. Step 2: Convert to fraction form
    7,367.70/11,043.18 = 3,666.18/x
  3. Step 3: Cross multiply
    7,367.70x = 11,043.18 × 3,666.18
  4. Step 4: Simplify right side
    7,367.70x = 40,486,285.65
  5. Step 5: Solve for x
    x = 40,486,285.65/7,367.70
  6. Step 6: Final answer
    x = 5,495.11

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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.