Home / 5,347.68-8,017.56-2,572.08

Finding the Fourth Proportional to 5,347.68, 8,017.56 and 2,572.08

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Solution

The fourth proportional to 5,347.68, 8,017.56 and 2,572.08 is: 3,856.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347.68 : 8,017.56 = 2,572.08 : x
  2. Step 2: Convert to fraction form
    5,347.68/8,017.56 = 2,572.08/x
  3. Step 3: Cross multiply
    5,347.68x = 8,017.56 × 2,572.08
  4. Step 4: Simplify right side
    5,347.68x = 20,621,805.72
  5. Step 5: Solve for x
    x = 20,621,805.72/5,347.68
  6. Step 6: Final answer
    x = 3,856.22

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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.