Home / 5,803.92-8,009.48-3,151.37

Finding the Fourth Proportional to 5,803.92, 8,009.48 and 3,151.37

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Solution

The fourth proportional to 5,803.92, 8,009.48 and 3,151.37 is: 4,348.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803.92 : 8,009.48 = 3,151.37 : x
  2. Step 2: Convert to fraction form
    5,803.92/8,009.48 = 3,151.37/x
  3. Step 3: Cross multiply
    5,803.92x = 8,009.48 × 3,151.37
  4. Step 4: Simplify right side
    5,803.92x = 25,240,862.89
  5. Step 5: Solve for x
    x = 25,240,862.89/5,803.92
  6. Step 6: Final answer
    x = 4,348.93

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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.