Home / 3,758.10-5,182.88-2,430.51

Finding the Fourth Proportional to 3,758.10, 5,182.88 and 2,430.51

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Solution

The fourth proportional to 3,758.10, 5,182.88 and 2,430.51 is: 3,351.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758.10 : 5,182.88 = 2,430.51 : x
  2. Step 2: Convert to fraction form
    3,758.10/5,182.88 = 2,430.51/x
  3. Step 3: Cross multiply
    3,758.10x = 5,182.88 × 2,430.51
  4. Step 4: Simplify right side
    3,758.10x = 12,597,041.67
  5. Step 5: Solve for x
    x = 12,597,041.67/3,758.10
  6. Step 6: Final answer
    x = 3,351.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.