Home / 22,905.49-34,356.60-7,110.14

Finding the Fourth Proportional to 22,905.49, 34,356.60 and 7,110.14

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Solution

The fourth proportional to 22,905.49, 34,356.60 and 7,110.14 is: 10,664.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,905.49 : 34,356.60 = 7,110.14 : x
  2. Step 2: Convert to fraction form
    22,905.49/34,356.60 = 7,110.14/x
  3. Step 3: Cross multiply
    22,905.49x = 34,356.60 × 7,110.14
  4. Step 4: Simplify right side
    22,905.49x = 244,280,064.14
  5. Step 5: Solve for x
    x = 244,280,064.14/22,905.49
  6. Step 6: Final answer
    x = 10,664.69

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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.