Home / 2,538.81-3,503.97-1,544.76

Finding the Fourth Proportional to 2,538.81, 3,503.97 and 1,544.76

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Solution

The fourth proportional to 2,538.81, 3,503.97 and 1,544.76 is: 2,132.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538.81 : 3,503.97 = 1,544.76 : x
  2. Step 2: Convert to fraction form
    2,538.81/3,503.97 = 1,544.76/x
  3. Step 3: Cross multiply
    2,538.81x = 3,503.97 × 1,544.76
  4. Step 4: Simplify right side
    2,538.81x = 5,412,792.70
  5. Step 5: Solve for x
    x = 5,412,792.70/2,538.81
  6. Step 6: Final answer
    x = 2,132.02

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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.