Home / 6,009.80-9,011.98-2,722.76

Finding the Fourth Proportional to 6,009.80, 9,011.98 and 2,722.76

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Solution

The fourth proportional to 6,009.80, 9,011.98 and 2,722.76 is: 4,082.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,009.80 : 9,011.98 = 2,722.76 : x
  2. Step 2: Convert to fraction form
    6,009.80/9,011.98 = 2,722.76/x
  3. Step 3: Cross multiply
    6,009.80x = 9,011.98 × 2,722.76
  4. Step 4: Simplify right side
    6,009.80x = 24,537,458.66
  5. Step 5: Solve for x
    x = 24,537,458.66/6,009.80
  6. Step 6: Final answer
    x = 4,082.91

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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.