Home / 3,574.74-5,363.40-1,600.20

Finding the Fourth Proportional to 3,574.74, 5,363.40 and 1,600.20

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Solution

The fourth proportional to 3,574.74, 5,363.40 and 1,600.20 is: 2,400.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574.74 : 5,363.40 = 1,600.20 : x
  2. Step 2: Convert to fraction form
    3,574.74/5,363.40 = 1,600.20/x
  3. Step 3: Cross multiply
    3,574.74x = 5,363.40 × 1,600.20
  4. Step 4: Simplify right side
    3,574.74x = 8,582,512.68
  5. Step 5: Solve for x
    x = 8,582,512.68/3,574.74
  6. Step 6: Final answer
    x = 2,400.88

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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.