Home / 40,722.26-56,196-22,817.21

Finding the Fourth Proportional to 40,722.26, 56,196 and 22,817.21

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Solution

The fourth proportional to 40,722.26, 56,196 and 22,817.21 is: 31,487.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,722.26 : 56,196 = 22,817.21 : x
  2. Step 2: Convert to fraction form
    40,722.26/56,196 = 22,817.21/x
  3. Step 3: Cross multiply
    40,722.26x = 56,196 × 22,817.21
  4. Step 4: Simplify right side
    40,722.26x = 1,282,235,933.16
  5. Step 5: Solve for x
    x = 1,282,235,933.16/40,722.26
  6. Step 6: Final answer
    x = 31,487.35

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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.