Home / 6,220.64-9,331.10-2,322.92

Finding the Fourth Proportional to 6,220.64, 9,331.10 and 2,322.92

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Solution

The fourth proportional to 6,220.64, 9,331.10 and 2,322.92 is: 3,484.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.64 : 9,331.10 = 2,322.92 : x
  2. Step 2: Convert to fraction form
    6,220.64/9,331.10 = 2,322.92/x
  3. Step 3: Cross multiply
    6,220.64x = 9,331.10 × 2,322.92
  4. Step 4: Simplify right side
    6,220.64x = 21,675,398.81
  5. Step 5: Solve for x
    x = 21,675,398.81/6,220.64
  6. Step 6: Final answer
    x = 3,484.43

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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.