Home / 40,041.74-55,255.89-23,699.54

Finding the Fourth Proportional to 40,041.74, 55,255.89 and 23,699.54

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Solution

The fourth proportional to 40,041.74, 55,255.89 and 23,699.54 is: 32,704.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,041.74 : 55,255.89 = 23,699.54 : x
  2. Step 2: Convert to fraction form
    40,041.74/55,255.89 = 23,699.54/x
  3. Step 3: Cross multiply
    40,041.74x = 55,255.89 × 23,699.54
  4. Step 4: Simplify right side
    40,041.74x = 1,309,538,899.01
  5. Step 5: Solve for x
    x = 1,309,538,899.01/40,041.74
  6. Step 6: Final answer
    x = 32,704.35

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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.