Home / 13,233.36-19,839.65-9,060.75

Finding the Fourth Proportional to 13,233.36, 19,839.65 and 9,060.75

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Solution

The fourth proportional to 13,233.36, 19,839.65 and 9,060.75 is: 13,584.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233.36 : 19,839.65 = 9,060.75 : x
  2. Step 2: Convert to fraction form
    13,233.36/19,839.65 = 9,060.75/x
  3. Step 3: Cross multiply
    13,233.36x = 19,839.65 × 9,060.75
  4. Step 4: Simplify right side
    13,233.36x = 179,762,108.74
  5. Step 5: Solve for x
    x = 179,762,108.74/13,233.36
  6. Step 6: Final answer
    x = 13,584.01

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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.