Home / 2,523.67-3,482.08-1,528.73

Finding the Fourth Proportional to 2,523.67, 3,482.08 and 1,528.73

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Solution

The fourth proportional to 2,523.67, 3,482.08 and 1,528.73 is: 2,109.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523.67 : 3,482.08 = 1,528.73 : x
  2. Step 2: Convert to fraction form
    2,523.67/3,482.08 = 1,528.73/x
  3. Step 3: Cross multiply
    2,523.67x = 3,482.08 × 1,528.73
  4. Step 4: Simplify right side
    2,523.67x = 5,323,151.98
  5. Step 5: Solve for x
    x = 5,323,151.98/2,523.67
  6. Step 6: Final answer
    x = 2,109.29

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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.