Home / 40,271.72-55,571.72-23,277.06

Finding the Fourth Proportional to 40,271.72, 55,571.72 and 23,277.06

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Solution

The fourth proportional to 40,271.72, 55,571.72 and 23,277.06 is: 32,120.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,271.72 : 55,571.72 = 23,277.06 : x
  2. Step 2: Convert to fraction form
    40,271.72/55,571.72 = 23,277.06/x
  3. Step 3: Cross multiply
    40,271.72x = 55,571.72 × 23,277.06
  4. Step 4: Simplify right side
    40,271.72x = 1,293,546,260.74
  5. Step 5: Solve for x
    x = 1,293,546,260.74/40,271.72
  6. Step 6: Final answer
    x = 32,120.46

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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.