Home / 4,395.14-6,593.40-1,621.20

Finding the Fourth Proportional to 4,395.14, 6,593.40 and 1,621.20

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Solution

The fourth proportional to 4,395.14, 6,593.40 and 1,621.20 is: 2,432.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.14 : 6,593.40 = 1,621.20 : x
  2. Step 2: Convert to fraction form
    4,395.14/6,593.40 = 1,621.20/x
  3. Step 3: Cross multiply
    4,395.14x = 6,593.40 × 1,621.20
  4. Step 4: Simplify right side
    4,395.14x = 10,689,220.08
  5. Step 5: Solve for x
    x = 10,689,220.08/4,395.14
  6. Step 6: Final answer
    x = 2,432.05

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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.