Home / 9,219.59-13,829.31-2,294.09

Finding the Fourth Proportional to 9,219.59, 13,829.31 and 2,294.09

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Solution

The fourth proportional to 9,219.59, 13,829.31 and 2,294.09 is: 3,441.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219.59 : 13,829.31 = 2,294.09 : x
  2. Step 2: Convert to fraction form
    9,219.59/13,829.31 = 2,294.09/x
  3. Step 3: Cross multiply
    9,219.59x = 13,829.31 × 2,294.09
  4. Step 4: Simplify right side
    9,219.59x = 31,725,612.63
  5. Step 5: Solve for x
    x = 31,725,612.63/9,219.59
  6. Step 6: Final answer
    x = 3,441.11

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1.5x scale

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.