Home / 5,371.79-8,058.07-2,248.65

Finding the Fourth Proportional to 5,371.79, 8,058.07 and 2,248.65

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Solution

The fourth proportional to 5,371.79, 8,058.07 and 2,248.65 is: 3,373.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371.79 : 8,058.07 = 2,248.65 : x
  2. Step 2: Convert to fraction form
    5,371.79/8,058.07 = 2,248.65/x
  3. Step 3: Cross multiply
    5,371.79x = 8,058.07 × 2,248.65
  4. Step 4: Simplify right side
    5,371.79x = 18,119,779.11
  5. Step 5: Solve for x
    x = 18,119,779.11/5,371.79
  6. Step 6: Final answer
    x = 3,373.14

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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.