Home / 9,910.18-14,867.75-6,994.18

Finding the Fourth Proportional to 9,910.18, 14,867.75 and 6,994.18

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Solution

The fourth proportional to 9,910.18, 14,867.75 and 6,994.18 is: 10,493.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910.18 : 14,867.75 = 6,994.18 : x
  2. Step 2: Convert to fraction form
    9,910.18/14,867.75 = 6,994.18/x
  3. Step 3: Cross multiply
    9,910.18x = 14,867.75 × 6,994.18
  4. Step 4: Simplify right side
    9,910.18x = 103,987,647.55
  5. Step 5: Solve for x
    x = 103,987,647.55/9,910.18
  6. Step 6: Final answer
    x = 10,493.02

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Double scale
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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.