Home / 40,738.23-56,218.05-22,834.80

Finding the Fourth Proportional to 40,738.23, 56,218.05 and 22,834.80

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Solution

The fourth proportional to 40,738.23, 56,218.05 and 22,834.80 is: 31,511.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,738.23 : 56,218.05 = 22,834.80 : x
  2. Step 2: Convert to fraction form
    40,738.23/56,218.05 = 22,834.80/x
  3. Step 3: Cross multiply
    40,738.23x = 56,218.05 × 22,834.80
  4. Step 4: Simplify right side
    40,738.23x = 1,283,727,928.14
  5. Step 5: Solve for x
    x = 1,283,727,928.14/40,738.23
  6. Step 6: Final answer
    x = 31,511.63

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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.