Home / 13,208.19-19,836.96-11,627.47

Finding the Fourth Proportional to 13,208.19, 19,836.96 and 11,627.47

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Solution

The fourth proportional to 13,208.19, 19,836.96 and 11,627.47 is: 17,462.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,208.19 : 19,836.96 = 11,627.47 : x
  2. Step 2: Convert to fraction form
    13,208.19/19,836.96 = 11,627.47/x
  3. Step 3: Cross multiply
    13,208.19x = 19,836.96 × 11,627.47
  4. Step 4: Simplify right side
    13,208.19x = 230,653,657.29
  5. Step 5: Solve for x
    x = 230,653,657.29/13,208.19
  6. Step 6: Final answer
    x = 17,462.93

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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.