Home / 6,946.29-9,581.27-4,957.97

Finding the Fourth Proportional to 6,946.29, 9,581.27 and 4,957.97

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Solution

The fourth proportional to 6,946.29, 9,581.27 and 4,957.97 is: 6,838.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,946.29 : 9,581.27 = 4,957.97 : x
  2. Step 2: Convert to fraction form
    6,946.29/9,581.27 = 4,957.97/x
  3. Step 3: Cross multiply
    6,946.29x = 9,581.27 × 4,957.97
  4. Step 4: Simplify right side
    6,946.29x = 47,503,576.53
  5. Step 5: Solve for x
    x = 47,503,576.53/6,946.29
  6. Step 6: Final answer
    x = 6,838.70

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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.