Home / 16,910.10-23,331.74-10,934.58

Finding the Fourth Proportional to 16,910.10, 23,331.74 and 10,934.58

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Solution

The fourth proportional to 16,910.10, 23,331.74 and 10,934.58 is: 15,087.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,910.10 : 23,331.74 = 10,934.58 : x
  2. Step 2: Convert to fraction form
    16,910.10/23,331.74 = 10,934.58/x
  3. Step 3: Cross multiply
    16,910.10x = 23,331.74 × 10,934.58
  4. Step 4: Simplify right side
    16,910.10x = 255,122,777.57
  5. Step 5: Solve for x
    x = 255,122,777.57/16,910.10
  6. Step 6: Final answer
    x = 15,087.01

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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.