Home / 6,951.27-10,428.30-3,055.68

Finding the Fourth Proportional to 6,951.27, 10,428.30 and 3,055.68

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Solution

The fourth proportional to 6,951.27, 10,428.30 and 3,055.68 is: 4,584.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951.27 : 10,428.30 = 3,055.68 : x
  2. Step 2: Convert to fraction form
    6,951.27/10,428.30 = 3,055.68/x
  3. Step 3: Cross multiply
    6,951.27x = 10,428.30 × 3,055.68
  4. Step 4: Simplify right side
    6,951.27x = 31,865,547.74
  5. Step 5: Solve for x
    x = 31,865,547.74/6,951.27
  6. Step 6: Final answer
    x = 4,584.13

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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.