Home / 29,020.28-40,047.62-16,274.68

Finding the Fourth Proportional to 29,020.28, 40,047.62 and 16,274.68

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Solution

The fourth proportional to 29,020.28, 40,047.62 and 16,274.68 is: 22,458.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,020.28 : 40,047.62 = 16,274.68 : x
  2. Step 2: Convert to fraction form
    29,020.28/40,047.62 = 16,274.68/x
  3. Step 3: Cross multiply
    29,020.28x = 40,047.62 × 16,274.68
  4. Step 4: Simplify right side
    29,020.28x = 651,762,200.26
  5. Step 5: Solve for x
    x = 651,762,200.26/29,020.28
  6. Step 6: Final answer
    x = 22,458.85

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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.