Home / 3,685.20-5,528.50-2,370.26

Finding the Fourth Proportional to 3,685.20, 5,528.50 and 2,370.26

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Solution

The fourth proportional to 3,685.20, 5,528.50 and 2,370.26 is: 3,555.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685.20 : 5,528.50 = 2,370.26 : x
  2. Step 2: Convert to fraction form
    3,685.20/5,528.50 = 2,370.26/x
  3. Step 3: Cross multiply
    3,685.20x = 5,528.50 × 2,370.26
  4. Step 4: Simplify right side
    3,685.20x = 13,103,982.41
  5. Step 5: Solve for x
    x = 13,103,982.41/3,685.20
  6. Step 6: Final answer
    x = 3,555.84

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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.