Home / 6,867.54-10,301.82-1,870.77

Finding the Fourth Proportional to 6,867.54, 10,301.82 and 1,870.77

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Solution

The fourth proportional to 6,867.54, 10,301.82 and 1,870.77 is: 2,806.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867.54 : 10,301.82 = 1,870.77 : x
  2. Step 2: Convert to fraction form
    6,867.54/10,301.82 = 1,870.77/x
  3. Step 3: Cross multiply
    6,867.54x = 10,301.82 × 1,870.77
  4. Step 4: Simplify right side
    6,867.54x = 19,272,335.80
  5. Step 5: Solve for x
    x = 19,272,335.80/6,867.54
  6. Step 6: Final answer
    x = 2,806.29

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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.