Home / 19,648.33-27,114.66-10,695.80

Finding the Fourth Proportional to 19,648.33, 27,114.66 and 10,695.80

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Solution

The fourth proportional to 19,648.33, 27,114.66 and 10,695.80 is: 14,760.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,648.33 : 27,114.66 = 10,695.80 : x
  2. Step 2: Convert to fraction form
    19,648.33/27,114.66 = 10,695.80/x
  3. Step 3: Cross multiply
    19,648.33x = 27,114.66 × 10,695.80
  4. Step 4: Simplify right side
    19,648.33x = 290,013,048.21
  5. Step 5: Solve for x
    x = 290,013,048.21/19,648.33
  6. Step 6: Final answer
    x = 14,760.19

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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.