Home / 40,424.86-55,765.02-26,996.68

Finding the Fourth Proportional to 40,424.86, 55,765.02 and 26,996.68

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Solution

The fourth proportional to 40,424.86, 55,765.02 and 26,996.68 is: 37,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,424.86 : 55,765.02 = 26,996.68 : x
  2. Step 2: Convert to fraction form
    40,424.86/55,765.02 = 26,996.68/x
  3. Step 3: Cross multiply
    40,424.86x = 55,765.02 × 26,996.68
  4. Step 4: Simplify right side
    40,424.86x = 1,505,470,400.13
  5. Step 5: Solve for x
    x = 1,505,470,400.13/40,424.86
  6. Step 6: Final answer
    x = 37,241.20

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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.