Home / 40,426.54-55,786.86-22,523.50

Finding the Fourth Proportional to 40,426.54, 55,786.86 and 22,523.50

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Solution

The fourth proportional to 40,426.54, 55,786.86 and 22,523.50 is: 31,081.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,426.54 : 55,786.86 = 22,523.50 : x
  2. Step 2: Convert to fraction form
    40,426.54/55,786.86 = 22,523.50/x
  3. Step 3: Cross multiply
    40,426.54x = 55,786.86 × 22,523.50
  4. Step 4: Simplify right side
    40,426.54x = 1,256,515,341.21
  5. Step 5: Solve for x
    x = 1,256,515,341.21/40,426.54
  6. Step 6: Final answer
    x = 31,081.45

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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.