Home / 5,803.31-8,008.47-3,285.90

Finding the Fourth Proportional to 5,803.31, 8,008.47 and 3,285.90

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Solution

The fourth proportional to 5,803.31, 8,008.47 and 3,285.90 is: 4,534.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803.31 : 8,008.47 = 3,285.90 : x
  2. Step 2: Convert to fraction form
    5,803.31/8,008.47 = 3,285.90/x
  3. Step 3: Cross multiply
    5,803.31x = 8,008.47 × 3,285.90
  4. Step 4: Simplify right side
    5,803.31x = 26,315,031.57
  5. Step 5: Solve for x
    x = 26,315,031.57/5,803.31
  6. Step 6: Final answer
    x = 4,534.49

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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.