Home / 36,243.40-54,365.10-9,950.80

Finding the Fourth Proportional to 36,243.40, 54,365.10 and 9,950.80

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Solution

The fourth proportional to 36,243.40, 54,365.10 and 9,950.80 is: 14,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,243.40 : 54,365.10 = 9,950.80 : x
  2. Step 2: Convert to fraction form
    36,243.40/54,365.10 = 9,950.80/x
  3. Step 3: Cross multiply
    36,243.40x = 54,365.10 × 9,950.80
  4. Step 4: Simplify right side
    36,243.40x = 540,976,237.08
  5. Step 5: Solve for x
    x = 540,976,237.08/36,243.40
  6. Step 6: Final answer
    x = 14,926.20

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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.