Home / 10,910.01-16,370.88-4,336.25

Finding the Fourth Proportional to 10,910.01, 16,370.88 and 4,336.25

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Solution

The fourth proportional to 10,910.01, 16,370.88 and 4,336.25 is: 6,506.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910.01 : 16,370.88 = 4,336.25 : x
  2. Step 2: Convert to fraction form
    10,910.01/16,370.88 = 4,336.25/x
  3. Step 3: Cross multiply
    10,910.01x = 16,370.88 × 4,336.25
  4. Step 4: Simplify right side
    10,910.01x = 70,988,228.40
  5. Step 5: Solve for x
    x = 70,988,228.40/10,910.01
  6. Step 6: Final answer
    x = 6,506.71

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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.