Home / 6,922.70-9,549.06-4,933.90

Finding the Fourth Proportional to 6,922.70, 9,549.06 and 4,933.90

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Solution

The fourth proportional to 6,922.70, 9,549.06 and 4,933.90 is: 6,805.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.70 : 9,549.06 = 4,933.90 : x
  2. Step 2: Convert to fraction form
    6,922.70/9,549.06 = 4,933.90/x
  3. Step 3: Cross multiply
    6,922.70x = 9,549.06 × 4,933.90
  4. Step 4: Simplify right side
    6,922.70x = 47,114,107.13
  5. Step 5: Solve for x
    x = 47,114,107.13/6,922.70
  6. Step 6: Final answer
    x = 6,805.74

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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.