Home / 7,334.65-10,122.22-4,148.11

Finding the Fourth Proportional to 7,334.65, 10,122.22 and 4,148.11

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Solution

The fourth proportional to 7,334.65, 10,122.22 and 4,148.11 is: 5,724.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.65 : 10,122.22 = 4,148.11 : x
  2. Step 2: Convert to fraction form
    7,334.65/10,122.22 = 4,148.11/x
  3. Step 3: Cross multiply
    7,334.65x = 10,122.22 × 4,148.11
  4. Step 4: Simplify right side
    7,334.65x = 41,988,076.51
  5. Step 5: Solve for x
    x = 41,988,076.51/7,334.65
  6. Step 6: Final answer
    x = 5,724.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.