Home / 3,250.48-4,872.72-1,058.08

Finding the Fourth Proportional to 3,250.48, 4,872.72 and 1,058.08

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Solution

The fourth proportional to 3,250.48, 4,872.72 and 1,058.08 is: 1,586.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.48 : 4,872.72 = 1,058.08 : x
  2. Step 2: Convert to fraction form
    3,250.48/4,872.72 = 1,058.08/x
  3. Step 3: Cross multiply
    3,250.48x = 4,872.72 × 1,058.08
  4. Step 4: Simplify right side
    3,250.48x = 5,155,703.21
  5. Step 5: Solve for x
    x = 5,155,703.21/3,250.48
  6. Step 6: Final answer
    x = 1,586.14

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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.