Home / 7,837.66-10,816.23-4,301.07

Finding the Fourth Proportional to 7,837.66, 10,816.23 and 4,301.07

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Solution

The fourth proportional to 7,837.66, 10,816.23 and 4,301.07 is: 5,935.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837.66 : 10,816.23 = 4,301.07 : x
  2. Step 2: Convert to fraction form
    7,837.66/10,816.23 = 4,301.07/x
  3. Step 3: Cross multiply
    7,837.66x = 10,816.23 × 4,301.07
  4. Step 4: Simplify right side
    7,837.66x = 46,521,362.37
  5. Step 5: Solve for x
    x = 46,521,362.37/7,837.66
  6. Step 6: Final answer
    x = 5,935.62

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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.