Home / 4,957.70-6,837.68-4,214.12

Finding the Fourth Proportional to 4,957.70, 6,837.68 and 4,214.12

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Solution

The fourth proportional to 4,957.70, 6,837.68 and 4,214.12 is: 5,812.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957.70 : 6,837.68 = 4,214.12 : x
  2. Step 2: Convert to fraction form
    4,957.70/6,837.68 = 4,214.12/x
  3. Step 3: Cross multiply
    4,957.70x = 6,837.68 × 4,214.12
  4. Step 4: Simplify right side
    4,957.70x = 28,814,748.78
  5. Step 5: Solve for x
    x = 28,814,748.78/4,957.70
  6. Step 6: Final answer
    x = 5,812.13

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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.