Home / 7,275.32-10,911.24-2,010.21

Finding the Fourth Proportional to 7,275.32, 10,911.24 and 2,010.21

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Solution

The fourth proportional to 7,275.32, 10,911.24 and 2,010.21 is: 3,014.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275.32 : 10,911.24 = 2,010.21 : x
  2. Step 2: Convert to fraction form
    7,275.32/10,911.24 = 2,010.21/x
  3. Step 3: Cross multiply
    7,275.32x = 10,911.24 × 2,010.21
  4. Step 4: Simplify right side
    7,275.32x = 21,933,883.76
  5. Step 5: Solve for x
    x = 21,933,883.76/7,275.32
  6. Step 6: Final answer
    x = 3,014.84

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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.