Home / 13,304.19-18,359.04-7,334.83

Finding the Fourth Proportional to 13,304.19, 18,359.04 and 7,334.83

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Solution

The fourth proportional to 13,304.19, 18,359.04 and 7,334.83 is: 10,121.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.19 : 18,359.04 = 7,334.83 : x
  2. Step 2: Convert to fraction form
    13,304.19/18,359.04 = 7,334.83/x
  3. Step 3: Cross multiply
    13,304.19x = 18,359.04 × 7,334.83
  4. Step 4: Simplify right side
    13,304.19x = 134,660,437.36
  5. Step 5: Solve for x
    x = 134,660,437.36/13,304.19
  6. Step 6: Final answer
    x = 10,121.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.