Home / 13,304.24-19,964.11-7,386.08

Finding the Fourth Proportional to 13,304.24, 19,964.11 and 7,386.08

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Solution

The fourth proportional to 13,304.24, 19,964.11 and 7,386.08 is: 11,083.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.24 : 19,964.11 = 7,386.08 : x
  2. Step 2: Convert to fraction form
    13,304.24/19,964.11 = 7,386.08/x
  3. Step 3: Cross multiply
    13,304.24x = 19,964.11 × 7,386.08
  4. Step 4: Simplify right side
    13,304.24x = 147,456,513.59
  5. Step 5: Solve for x
    x = 147,456,513.59/13,304.24
  6. Step 6: Final answer
    x = 11,083.42

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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.