Home / 6,949.29-9,585.40-4,960.97

Finding the Fourth Proportional to 6,949.29, 9,585.40 and 4,960.97

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Solution

The fourth proportional to 6,949.29, 9,585.40 and 4,960.97 is: 6,842.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949.29 : 9,585.40 = 4,960.97 : x
  2. Step 2: Convert to fraction form
    6,949.29/9,585.40 = 4,960.97/x
  3. Step 3: Cross multiply
    6,949.29x = 9,585.40 × 4,960.97
  4. Step 4: Simplify right side
    6,949.29x = 47,552,881.84
  5. Step 5: Solve for x
    x = 47,552,881.84/6,949.29
  6. Step 6: Final answer
    x = 6,842.84

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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.