Home / 4,862.09-7,288.44-1,572.95

Finding the Fourth Proportional to 4,862.09, 7,288.44 and 1,572.95

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Solution

The fourth proportional to 4,862.09, 7,288.44 and 1,572.95 is: 2,357.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.09 : 7,288.44 = 1,572.95 : x
  2. Step 2: Convert to fraction form
    4,862.09/7,288.44 = 1,572.95/x
  3. Step 3: Cross multiply
    4,862.09x = 7,288.44 × 1,572.95
  4. Step 4: Simplify right side
    4,862.09x = 11,464,351.70
  5. Step 5: Solve for x
    x = 11,464,351.70/4,862.09
  6. Step 6: Final answer
    x = 2,357.91

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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.