Home / 6,922.29-10,385.09-2,242.31

Finding the Fourth Proportional to 6,922.29, 10,385.09 and 2,242.31

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Solution

The fourth proportional to 6,922.29, 10,385.09 and 2,242.31 is: 3,363.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.29 : 10,385.09 = 2,242.31 : x
  2. Step 2: Convert to fraction form
    6,922.29/10,385.09 = 2,242.31/x
  3. Step 3: Cross multiply
    6,922.29x = 10,385.09 × 2,242.31
  4. Step 4: Simplify right side
    6,922.29x = 23,286,528.02
  5. Step 5: Solve for x
    x = 23,286,528.02/6,922.29
  6. Step 6: Final answer
    x = 3,363.99

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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.