Home / 36,825.96-50,810.98-21,717.40

Finding the Fourth Proportional to 36,825.96, 50,810.98 and 21,717.40

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Solution

The fourth proportional to 36,825.96, 50,810.98 and 21,717.40 is: 29,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,825.96 : 50,810.98 = 21,717.40 : x
  2. Step 2: Convert to fraction form
    36,825.96/50,810.98 = 21,717.40/x
  3. Step 3: Cross multiply
    36,825.96x = 50,810.98 × 21,717.40
  4. Step 4: Simplify right side
    36,825.96x = 1,103,482,377.05
  5. Step 5: Solve for x
    x = 1,103,482,377.05/36,825.96
  6. Step 6: Final answer
    x = 29,964.80

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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.