Home / 7,004.76-10,508.64-2,074.74

Finding the Fourth Proportional to 7,004.76, 10,508.64 and 2,074.74

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Solution

The fourth proportional to 7,004.76, 10,508.64 and 2,074.74 is: 3,112.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004.76 : 10,508.64 = 2,074.74 : x
  2. Step 2: Convert to fraction form
    7,004.76/10,508.64 = 2,074.74/x
  3. Step 3: Cross multiply
    7,004.76x = 10,508.64 × 2,074.74
  4. Step 4: Simplify right side
    7,004.76x = 21,802,695.75
  5. Step 5: Solve for x
    x = 21,802,695.75/7,004.76
  6. Step 6: Final answer
    x = 3,112.55

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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.