Home / 2,583.70-3,566.42-1,535.75

Finding the Fourth Proportional to 2,583.70, 3,566.42 and 1,535.75

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Solution

The fourth proportional to 2,583.70, 3,566.42 and 1,535.75 is: 2,119.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583.70 : 3,566.42 = 1,535.75 : x
  2. Step 2: Convert to fraction form
    2,583.70/3,566.42 = 1,535.75/x
  3. Step 3: Cross multiply
    2,583.70x = 3,566.42 × 1,535.75
  4. Step 4: Simplify right side
    2,583.70x = 5,477,129.52
  5. Step 5: Solve for x
    x = 5,477,129.52/2,583.70
  6. Step 6: Final answer
    x = 2,119.88

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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.