Home / 6,726.54-10,089.40-3,219.04

Finding the Fourth Proportional to 6,726.54, 10,089.40 and 3,219.04

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Solution

The fourth proportional to 6,726.54, 10,089.40 and 3,219.04 is: 4,828.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,726.54 : 10,089.40 = 3,219.04 : x
  2. Step 2: Convert to fraction form
    6,726.54/10,089.40 = 3,219.04/x
  3. Step 3: Cross multiply
    6,726.54x = 10,089.40 × 3,219.04
  4. Step 4: Simplify right side
    6,726.54x = 32,478,182.18
  5. Step 5: Solve for x
    x = 32,478,182.18/6,726.54
  6. Step 6: Final answer
    x = 4,828.36

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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.