Home / 2,539.28-3,503.84-1,491.14

Finding the Fourth Proportional to 2,539.28, 3,503.84 and 1,491.14

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Solution

The fourth proportional to 2,539.28, 3,503.84 and 1,491.14 is: 2,057.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539.28 : 3,503.84 = 1,491.14 : x
  2. Step 2: Convert to fraction form
    2,539.28/3,503.84 = 1,491.14/x
  3. Step 3: Cross multiply
    2,539.28x = 3,503.84 × 1,491.14
  4. Step 4: Simplify right side
    2,539.28x = 5,224,715.98
  5. Step 5: Solve for x
    x = 5,224,715.98/2,539.28
  6. Step 6: Final answer
    x = 2,057.56

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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.