Home / 40,271.28-55,571.12-23,276.63

Finding the Fourth Proportional to 40,271.28, 55,571.12 and 23,276.63

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Solution

The fourth proportional to 40,271.28, 55,571.12 and 23,276.63 is: 32,119.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,271.28 : 55,571.12 = 23,276.63 : x
  2. Step 2: Convert to fraction form
    40,271.28/55,571.12 = 23,276.63/x
  3. Step 3: Cross multiply
    40,271.28x = 55,571.12 × 23,276.63
  4. Step 4: Simplify right side
    40,271.28x = 1,293,508,004.69
  5. Step 5: Solve for x
    x = 1,293,508,004.69/40,271.28
  6. Step 6: Final answer
    x = 32,119.86

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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.