Home / 5,046.36-7,570.55-1,758.57

Finding the Fourth Proportional to 5,046.36, 7,570.55 and 1,758.57

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Solution

The fourth proportional to 5,046.36, 7,570.55 and 1,758.57 is: 2,638.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046.36 : 7,570.55 = 1,758.57 : x
  2. Step 2: Convert to fraction form
    5,046.36/7,570.55 = 1,758.57/x
  3. Step 3: Cross multiply
    5,046.36x = 7,570.55 × 1,758.57
  4. Step 4: Simplify right side
    5,046.36x = 13,313,295.47
  5. Step 5: Solve for x
    x = 13,313,295.47/5,046.36
  6. Step 6: Final answer
    x = 2,638.20

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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.