Home / 29,325-40,468.56-16,749.72

Finding the Fourth Proportional to 29,325, 40,468.56 and 16,749.72

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Solution

The fourth proportional to 29,325, 40,468.56 and 16,749.72 is: 23,114.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,325 : 40,468.56 = 16,749.72 : x
  2. Step 2: Convert to fraction form
    29,325/40,468.56 = 16,749.72/x
  3. Step 3: Cross multiply
    29,325x = 40,468.56 × 16,749.72
  4. Step 4: Simplify right side
    29,325x = 677,837,048.80
  5. Step 5: Solve for x
    x = 677,837,048.80/29,325
  6. Step 6: Final answer
    x = 23,114.65

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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.