Home / 19,441.80-26,836.17-13,066.26

Finding the Fourth Proportional to 19,441.80, 26,836.17 and 13,066.26

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Solution

The fourth proportional to 19,441.80, 26,836.17 and 13,066.26 is: 18,035.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.80 : 26,836.17 = 13,066.26 : x
  2. Step 2: Convert to fraction form
    19,441.80/26,836.17 = 13,066.26/x
  3. Step 3: Cross multiply
    19,441.80x = 26,836.17 × 13,066.26
  4. Step 4: Simplify right side
    19,441.80x = 350,648,374.62
  5. Step 5: Solve for x
    x = 350,648,374.62/19,441.80
  6. Step 6: Final answer
    x = 18,035.80

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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.