Home / 40,742.26-56,223.54-22,838.80

Finding the Fourth Proportional to 40,742.26, 56,223.54 and 22,838.80

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Solution

The fourth proportional to 40,742.26, 56,223.54 and 22,838.80 is: 31,517.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,742.26 : 56,223.54 = 22,838.80 : x
  2. Step 2: Convert to fraction form
    40,742.26/56,223.54 = 22,838.80/x
  3. Step 3: Cross multiply
    40,742.26x = 56,223.54 × 22,838.80
  4. Step 4: Simplify right side
    40,742.26x = 1,284,078,185.35
  5. Step 5: Solve for x
    x = 1,284,078,185.35/40,742.26
  6. Step 6: Final answer
    x = 31,517.11

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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.