Home / 7,032.76-10,549.20-2,102.44

Finding the Fourth Proportional to 7,032.76, 10,549.20 and 2,102.44

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Solution

The fourth proportional to 7,032.76, 10,549.20 and 2,102.44 is: 3,153.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032.76 : 10,549.20 = 2,102.44 : x
  2. Step 2: Convert to fraction form
    7,032.76/10,549.20 = 2,102.44/x
  3. Step 3: Cross multiply
    7,032.76x = 10,549.20 × 2,102.44
  4. Step 4: Simplify right side
    7,032.76x = 22,179,060.05
  5. Step 5: Solve for x
    x = 22,179,060.05/7,032.76
  6. Step 6: Final answer
    x = 3,153.68

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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.