Home / 9,219.54-13,829.40-2,294.04

Finding the Fourth Proportional to 9,219.54, 13,829.40 and 2,294.04

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Solution

The fourth proportional to 9,219.54, 13,829.40 and 2,294.04 is: 3,441.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219.54 : 13,829.40 = 2,294.04 : x
  2. Step 2: Convert to fraction form
    9,219.54/13,829.40 = 2,294.04/x
  3. Step 3: Cross multiply
    9,219.54x = 13,829.40 × 2,294.04
  4. Step 4: Simplify right side
    9,219.54x = 31,725,196.78
  5. Step 5: Solve for x
    x = 31,725,196.78/9,219.54
  6. Step 6: Final answer
    x = 3,441.08

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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.