Home / 22,680.33-34,007.19-6,880.60

Finding the Fourth Proportional to 22,680.33, 34,007.19 and 6,880.60

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Solution

The fourth proportional to 22,680.33, 34,007.19 and 6,880.60 is: 10,316.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,680.33 : 34,007.19 = 6,880.60 : x
  2. Step 2: Convert to fraction form
    22,680.33/34,007.19 = 6,880.60/x
  3. Step 3: Cross multiply
    22,680.33x = 34,007.19 × 6,880.60
  4. Step 4: Simplify right side
    22,680.33x = 233,989,871.51
  5. Step 5: Solve for x
    x = 233,989,871.51/22,680.33
  6. Step 6: Final answer
    x = 10,316.86

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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.