Home / 2,474.79-3,708.75-1,157.13

Finding the Fourth Proportional to 2,474.79, 3,708.75 and 1,157.13

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Solution

The fourth proportional to 2,474.79, 3,708.75 and 1,157.13 is: 1,734.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474.79 : 3,708.75 = 1,157.13 : x
  2. Step 2: Convert to fraction form
    2,474.79/3,708.75 = 1,157.13/x
  3. Step 3: Cross multiply
    2,474.79x = 3,708.75 × 1,157.13
  4. Step 4: Simplify right side
    2,474.79x = 4,291,496.32
  5. Step 5: Solve for x
    x = 4,291,496.32/2,474.79
  6. Step 6: Final answer
    x = 1,734.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.