Home / 17,708.32-24,462.32-16,775.20

Finding the Fourth Proportional to 17,708.32, 24,462.32 and 16,775.20

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Solution

The fourth proportional to 17,708.32, 24,462.32 and 16,775.20 is: 23,173.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,708.32 : 24,462.32 = 16,775.20 : x
  2. Step 2: Convert to fraction form
    17,708.32/24,462.32 = 16,775.20/x
  3. Step 3: Cross multiply
    17,708.32x = 24,462.32 × 16,775.20
  4. Step 4: Simplify right side
    17,708.32x = 410,360,310.46
  5. Step 5: Solve for x
    x = 410,360,310.46/17,708.32
  6. Step 6: Final answer
    x = 23,173.31

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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.