Home / 19,591.32-27,032.22-11,636.04

Finding the Fourth Proportional to 19,591.32, 27,032.22 and 11,636.04

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Solution

The fourth proportional to 19,591.32, 27,032.22 and 11,636.04 is: 16,055.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,591.32 : 27,032.22 = 11,636.04 : x
  2. Step 2: Convert to fraction form
    19,591.32/27,032.22 = 11,636.04/x
  3. Step 3: Cross multiply
    19,591.32x = 27,032.22 × 11,636.04
  4. Step 4: Simplify right side
    19,591.32x = 314,547,993.21
  5. Step 5: Solve for x
    x = 314,547,993.21/19,591.32
  6. Step 6: Final answer
    x = 16,055.48

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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.