Home / 6,807.19-9,394.53-3,823.76

Finding the Fourth Proportional to 6,807.19, 9,394.53 and 3,823.76

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Solution

The fourth proportional to 6,807.19, 9,394.53 and 3,823.76 is: 5,277.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807.19 : 9,394.53 = 3,823.76 : x
  2. Step 2: Convert to fraction form
    6,807.19/9,394.53 = 3,823.76/x
  3. Step 3: Cross multiply
    6,807.19x = 9,394.53 × 3,823.76
  4. Step 4: Simplify right side
    6,807.19x = 35,922,405.84
  5. Step 5: Solve for x
    x = 35,922,405.84/6,807.19
  6. Step 6: Final answer
    x = 5,277.13

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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.