Home / 7,519.32-11,275.07-4,400.01

Finding the Fourth Proportional to 7,519.32, 11,275.07 and 4,400.01

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Solution

The fourth proportional to 7,519.32, 11,275.07 and 4,400.01 is: 6,597.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.32 : 11,275.07 = 4,400.01 : x
  2. Step 2: Convert to fraction form
    7,519.32/11,275.07 = 4,400.01/x
  3. Step 3: Cross multiply
    7,519.32x = 11,275.07 × 4,400.01
  4. Step 4: Simplify right side
    7,519.32x = 49,610,398.75
  5. Step 5: Solve for x
    x = 49,610,398.75/7,519.32
  6. Step 6: Final answer
    x = 6,597.72

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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.