Home / 7,331.92-10,999.47-2,401.37

Finding the Fourth Proportional to 7,331.92, 10,999.47 and 2,401.37

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Solution

The fourth proportional to 7,331.92, 10,999.47 and 2,401.37 is: 3,602.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331.92 : 10,999.47 = 2,401.37 : x
  2. Step 2: Convert to fraction form
    7,331.92/10,999.47 = 2,401.37/x
  3. Step 3: Cross multiply
    7,331.92x = 10,999.47 × 2,401.37
  4. Step 4: Simplify right side
    7,331.92x = 26,413,816.71
  5. Step 5: Solve for x
    x = 26,413,816.71/7,331.92
  6. Step 6: Final answer
    x = 3,602.58

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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.