Home / 7,701.14-11,554.92-4,930.94

Finding the Fourth Proportional to 7,701.14, 11,554.92 and 4,930.94

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Solution

The fourth proportional to 7,701.14, 11,554.92 and 4,930.94 is: 7,398.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701.14 : 11,554.92 = 4,930.94 : x
  2. Step 2: Convert to fraction form
    7,701.14/11,554.92 = 4,930.94/x
  3. Step 3: Cross multiply
    7,701.14x = 11,554.92 × 4,930.94
  4. Step 4: Simplify right side
    7,701.14x = 56,976,617.22
  5. Step 5: Solve for x
    x = 56,976,617.22/7,701.14
  6. Step 6: Final answer
    x = 7,398.47

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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.