Home / 6,920.00-9,549.58-3,776.18

Finding the Fourth Proportional to 6,920.00, 9,549.58 and 3,776.18

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Solution

The fourth proportional to 6,920.00, 9,549.58 and 3,776.18 is: 5,211.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920.00 : 9,549.58 = 3,776.18 : x
  2. Step 2: Convert to fraction form
    6,920.00/9,549.58 = 3,776.18/x
  3. Step 3: Cross multiply
    6,920.00x = 9,549.58 × 3,776.18
  4. Step 4: Simplify right side
    6,920.00x = 36,060,914.12
  5. Step 5: Solve for x
    x = 36,060,914.12/6,920.00
  6. Step 6: Final answer
    x = 5,211.12

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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.