Home / 16,873.48-23,286.06-9,320.20

Finding the Fourth Proportional to 16,873.48, 23,286.06 and 9,320.20

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Solution

The fourth proportional to 16,873.48, 23,286.06 and 9,320.20 is: 12,862.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,873.48 : 23,286.06 = 9,320.20 : x
  2. Step 2: Convert to fraction form
    16,873.48/23,286.06 = 9,320.20/x
  3. Step 3: Cross multiply
    16,873.48x = 23,286.06 × 9,320.20
  4. Step 4: Simplify right side
    16,873.48x = 217,030,736.41
  5. Step 5: Solve for x
    x = 217,030,736.41/16,873.48
  6. Step 6: Final answer
    x = 12,862.24

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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.