Home / 16,944.86-23,383.27-9,775.08

Finding the Fourth Proportional to 16,944.86, 23,383.27 and 9,775.08

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Solution

The fourth proportional to 16,944.86, 23,383.27 and 9,775.08 is: 13,489.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,944.86 : 23,383.27 = 9,775.08 : x
  2. Step 2: Convert to fraction form
    16,944.86/23,383.27 = 9,775.08/x
  3. Step 3: Cross multiply
    16,944.86x = 23,383.27 × 9,775.08
  4. Step 4: Simplify right side
    16,944.86x = 228,573,334.91
  5. Step 5: Solve for x
    x = 228,573,334.91/16,944.86
  6. Step 6: Final answer
    x = 13,489.24

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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.