Home / 2,523.87-3,482.65-1,515.37

Finding the Fourth Proportional to 2,523.87, 3,482.65 and 1,515.37

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Solution

The fourth proportional to 2,523.87, 3,482.65 and 1,515.37 is: 2,091.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523.87 : 3,482.65 = 1,515.37 : x
  2. Step 2: Convert to fraction form
    2,523.87/3,482.65 = 1,515.37/x
  3. Step 3: Cross multiply
    2,523.87x = 3,482.65 × 1,515.37
  4. Step 4: Simplify right side
    2,523.87x = 5,277,503.33
  5. Step 5: Solve for x
    x = 5,277,503.33/2,523.87
  6. Step 6: Final answer
    x = 2,091.04

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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.