Home / 7,004.68-10,507.66-3,305.90

Finding the Fourth Proportional to 7,004.68, 10,507.66 and 3,305.90

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Solution

The fourth proportional to 7,004.68, 10,507.66 and 3,305.90 is: 4,959.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004.68 : 10,507.66 = 3,305.90 : x
  2. Step 2: Convert to fraction form
    7,004.68/10,507.66 = 3,305.90/x
  3. Step 3: Cross multiply
    7,004.68x = 10,507.66 × 3,305.90
  4. Step 4: Simplify right side
    7,004.68x = 34,737,273.19
  5. Step 5: Solve for x
    x = 34,737,273.19/7,004.68
  6. Step 6: Final answer
    x = 4,959.15

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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.