Home / 5,233.47-7,222.12-2,995.30

Finding the Fourth Proportional to 5,233.47, 7,222.12 and 2,995.30

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Solution

The fourth proportional to 5,233.47, 7,222.12 and 2,995.30 is: 4,133.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.47 : 7,222.12 = 2,995.30 : x
  2. Step 2: Convert to fraction form
    5,233.47/7,222.12 = 2,995.30/x
  3. Step 3: Cross multiply
    5,233.47x = 7,222.12 × 2,995.30
  4. Step 4: Simplify right side
    5,233.47x = 21,632,416.04
  5. Step 5: Solve for x
    x = 21,632,416.04/5,233.47
  6. Step 6: Final answer
    x = 4,133.47

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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.