Home / 2,586.40-3,568.60-1,524.22

Finding the Fourth Proportional to 2,586.40, 3,568.60 and 1,524.22

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Solution

The fourth proportional to 2,586.40, 3,568.60 and 1,524.22 is: 2,103.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586.40 : 3,568.60 = 1,524.22 : x
  2. Step 2: Convert to fraction form
    2,586.40/3,568.60 = 1,524.22/x
  3. Step 3: Cross multiply
    2,586.40x = 3,568.60 × 1,524.22
  4. Step 4: Simplify right side
    2,586.40x = 5,439,331.49
  5. Step 5: Solve for x
    x = 5,439,331.49/2,586.40
  6. Step 6: Final answer
    x = 2,103.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.