Home / 7,349.54-11,024.30-2,155.41

Finding the Fourth Proportional to 7,349.54, 11,024.30 and 2,155.41

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Solution

The fourth proportional to 7,349.54, 11,024.30 and 2,155.41 is: 3,233.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.54 : 11,024.30 = 2,155.41 : x
  2. Step 2: Convert to fraction form
    7,349.54/11,024.30 = 2,155.41/x
  3. Step 3: Cross multiply
    7,349.54x = 11,024.30 × 2,155.41
  4. Step 4: Simplify right side
    7,349.54x = 23,761,886.46
  5. Step 5: Solve for x
    x = 23,761,886.46/7,349.54
  6. Step 6: Final answer
    x = 3,233.11

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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.