Home / 16,885.73-25,322.37-5,789.45

Finding the Fourth Proportional to 16,885.73, 25,322.37 and 5,789.45

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Solution

The fourth proportional to 16,885.73, 25,322.37 and 5,789.45 is: 8,682.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,885.73 : 25,322.37 = 5,789.45 : x
  2. Step 2: Convert to fraction form
    16,885.73/25,322.37 = 5,789.45/x
  3. Step 3: Cross multiply
    16,885.73x = 25,322.37 × 5,789.45
  4. Step 4: Simplify right side
    16,885.73x = 146,602,468.38
  5. Step 5: Solve for x
    x = 146,602,468.38/16,885.73
  6. Step 6: Final answer
    x = 8,682.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.