Home / 4,068.27-6,100.31-1,875.11

Finding the Fourth Proportional to 4,068.27, 6,100.31 and 1,875.11

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Solution

The fourth proportional to 4,068.27, 6,100.31 and 1,875.11 is: 2,811.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068.27 : 6,100.31 = 1,875.11 : x
  2. Step 2: Convert to fraction form
    4,068.27/6,100.31 = 1,875.11/x
  3. Step 3: Cross multiply
    4,068.27x = 6,100.31 × 1,875.11
  4. Step 4: Simplify right side
    4,068.27x = 11,438,726.47
  5. Step 5: Solve for x
    x = 11,438,726.47/4,068.27
  6. Step 6: Final answer
    x = 2,811.69

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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.