Home / 7,837.92-10,816.38-4,301.10

Finding the Fourth Proportional to 7,837.92, 10,816.38 and 4,301.10

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Solution

The fourth proportional to 7,837.92, 10,816.38 and 4,301.10 is: 5,935.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837.92 : 10,816.38 = 4,301.10 : x
  2. Step 2: Convert to fraction form
    7,837.92/10,816.38 = 4,301.10/x
  3. Step 3: Cross multiply
    7,837.92x = 10,816.38 × 4,301.10
  4. Step 4: Simplify right side
    7,837.92x = 46,522,332.02
  5. Step 5: Solve for x
    x = 46,522,332.02/7,837.92
  6. Step 6: Final answer
    x = 5,935.55

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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.