Home / 22,910.50-34,365.75-7,329.34

Finding the Fourth Proportional to 22,910.50, 34,365.75 and 7,329.34

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Solution

The fourth proportional to 22,910.50, 34,365.75 and 7,329.34 is: 10,994.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,910.50 : 34,365.75 = 7,329.34 : x
  2. Step 2: Convert to fraction form
    22,910.50/34,365.75 = 7,329.34/x
  3. Step 3: Cross multiply
    22,910.50x = 34,365.75 × 7,329.34
  4. Step 4: Simplify right side
    22,910.50x = 251,878,266.11
  5. Step 5: Solve for x
    x = 251,878,266.11/22,910.50
  6. Step 6: Final answer
    x = 10,994.01

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Double scale
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Similar ratio
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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.