Home / 19,684.19-27,165.04-10,732.21

Finding the Fourth Proportional to 19,684.19, 27,165.04 and 10,732.21

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Solution

The fourth proportional to 19,684.19, 27,165.04 and 10,732.21 is: 14,810.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684.19 : 27,165.04 = 10,732.21 : x
  2. Step 2: Convert to fraction form
    19,684.19/27,165.04 = 10,732.21/x
  3. Step 3: Cross multiply
    19,684.19x = 27,165.04 × 10,732.21
  4. Step 4: Simplify right side
    19,684.19x = 291,540,819.20
  5. Step 5: Solve for x
    x = 291,540,819.20/19,684.19
  6. Step 6: Final answer
    x = 14,810.91

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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.