Home / 16,797.73-23,180.38-9,140.77

Finding the Fourth Proportional to 16,797.73, 23,180.38 and 9,140.77

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Solution

The fourth proportional to 16,797.73, 23,180.38 and 9,140.77 is: 12,614.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,797.73 : 23,180.38 = 9,140.77 : x
  2. Step 2: Convert to fraction form
    16,797.73/23,180.38 = 9,140.77/x
  3. Step 3: Cross multiply
    16,797.73x = 23,180.38 × 9,140.77
  4. Step 4: Simplify right side
    16,797.73x = 211,886,522.09
  5. Step 5: Solve for x
    x = 211,886,522.09/16,797.73
  6. Step 6: Final answer
    x = 12,614.00

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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.