Home / 13,324.31-19,964.60-4,554.44

Finding the Fourth Proportional to 13,324.31, 19,964.60 and 4,554.44

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Solution

The fourth proportional to 13,324.31, 19,964.60 and 4,554.44 is: 6,824.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,324.31 : 19,964.60 = 4,554.44 : x
  2. Step 2: Convert to fraction form
    13,324.31/19,964.60 = 4,554.44/x
  3. Step 3: Cross multiply
    13,324.31x = 19,964.60 × 4,554.44
  4. Step 4: Simplify right side
    13,324.31x = 90,927,667.29
  5. Step 5: Solve for x
    x = 90,927,667.29/13,324.31
  6. Step 6: Final answer
    x = 6,824.19

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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.