Home / 2,535.29-3,500.25-2,378.42

Finding the Fourth Proportional to 2,535.29, 3,500.25 and 2,378.42

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Solution

The fourth proportional to 2,535.29, 3,500.25 and 2,378.42 is: 3,283.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535.29 : 3,500.25 = 2,378.42 : x
  2. Step 2: Convert to fraction form
    2,535.29/3,500.25 = 2,378.42/x
  3. Step 3: Cross multiply
    2,535.29x = 3,500.25 × 2,378.42
  4. Step 4: Simplify right side
    2,535.29x = 8,325,073.36
  5. Step 5: Solve for x
    x = 8,325,073.36/2,535.29
  6. Step 6: Final answer
    x = 3,283.67

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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.