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Finding the Fourth Proportional to 5,803.51, 8,708.92 and 2,471.75

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Solution

The fourth proportional to 5,803.51, 8,708.92 and 2,471.75 is: 3,709.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803.51 : 8,708.92 = 2,471.75 : x
  2. Step 2: Convert to fraction form
    5,803.51/8,708.92 = 2,471.75/x
  3. Step 3: Cross multiply
    5,803.51x = 8,708.92 × 2,471.75
  4. Step 4: Simplify right side
    5,803.51x = 21,526,273.01
  5. Step 5: Solve for x
    x = 21,526,273.01/5,803.51
  6. Step 6: Final answer
    x = 3,709.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.