Home / 17,686.80-26,503.47-11,832.93

Finding the Fourth Proportional to 17,686.80, 26,503.47 and 11,832.93

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Solution

The fourth proportional to 17,686.80, 26,503.47 and 11,832.93 is: 17,731.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,686.80 : 26,503.47 = 11,832.93 : x
  2. Step 2: Convert to fraction form
    17,686.80/26,503.47 = 11,832.93/x
  3. Step 3: Cross multiply
    17,686.80x = 26,503.47 × 11,832.93
  4. Step 4: Simplify right side
    17,686.80x = 313,613,705.27
  5. Step 5: Solve for x
    x = 313,613,705.27/17,686.80
  6. Step 6: Final answer
    x = 17,731.51

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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.