Home / 4,717.14-6,506.68-3,915.79

Finding the Fourth Proportional to 4,717.14, 6,506.68 and 3,915.79

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Solution

The fourth proportional to 4,717.14, 6,506.68 and 3,915.79 is: 5,401.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,717.14 : 6,506.68 = 3,915.79 : x
  2. Step 2: Convert to fraction form
    4,717.14/6,506.68 = 3,915.79/x
  3. Step 3: Cross multiply
    4,717.14x = 6,506.68 × 3,915.79
  4. Step 4: Simplify right side
    4,717.14x = 25,478,810.36
  5. Step 5: Solve for x
    x = 25,478,810.36/4,717.14
  6. Step 6: Final answer
    x = 5,401.33

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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.