Home / 7,464.30-11,192.34-3,080.76

Finding the Fourth Proportional to 7,464.30, 11,192.34 and 3,080.76

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Solution

The fourth proportional to 7,464.30, 11,192.34 and 3,080.76 is: 4,619.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,464.30 : 11,192.34 = 3,080.76 : x
  2. Step 2: Convert to fraction form
    7,464.30/11,192.34 = 3,080.76/x
  3. Step 3: Cross multiply
    7,464.30x = 11,192.34 × 3,080.76
  4. Step 4: Simplify right side
    7,464.30x = 34,480,913.38
  5. Step 5: Solve for x
    x = 34,480,913.38/7,464.30
  6. Step 6: Final answer
    x = 4,619.44

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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.