Home / 1,500.48-2,250.72-1,069.92

Finding the Fourth Proportional to 1,500.48, 2,250.72 and 1,069.92

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Solution

The fourth proportional to 1,500.48, 2,250.72 and 1,069.92 is: 1,604.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500.48 : 2,250.72 = 1,069.92 : x
  2. Step 2: Convert to fraction form
    1,500.48/2,250.72 = 1,069.92/x
  3. Step 3: Cross multiply
    1,500.48x = 2,250.72 × 1,069.92
  4. Step 4: Simplify right side
    1,500.48x = 2,408,090.34
  5. Step 5: Solve for x
    x = 2,408,090.34/1,500.48
  6. Step 6: Final answer
    x = 1,604.88

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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.