Home / 7,338.20-10,999.20-4,053.65

Finding the Fourth Proportional to 7,338.20, 10,999.20 and 4,053.65

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Solution

The fourth proportional to 7,338.20, 10,999.20 and 4,053.65 is: 6,076.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338.20 : 10,999.20 = 4,053.65 : x
  2. Step 2: Convert to fraction form
    7,338.20/10,999.20 = 4,053.65/x
  3. Step 3: Cross multiply
    7,338.20x = 10,999.20 × 4,053.65
  4. Step 4: Simplify right side
    7,338.20x = 44,586,907.08
  5. Step 5: Solve for x
    x = 44,586,907.08/7,338.20
  6. Step 6: Final answer
    x = 6,076.00

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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.