Home / 9,219.55-13,829.32-2,294.05

Finding the Fourth Proportional to 9,219.55, 13,829.32 and 2,294.05

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Solution

The fourth proportional to 9,219.55, 13,829.32 and 2,294.05 is: 3,441.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219.55 : 13,829.32 = 2,294.05 : x
  2. Step 2: Convert to fraction form
    9,219.55/13,829.32 = 2,294.05/x
  3. Step 3: Cross multiply
    9,219.55x = 13,829.32 × 2,294.05
  4. Step 4: Simplify right side
    9,219.55x = 31,725,151.55
  5. Step 5: Solve for x
    x = 31,725,151.55/9,219.55
  6. Step 6: Final answer
    x = 3,441.07

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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.