Home / 5,803.12-8,700.36-3,494.08

Finding the Fourth Proportional to 5,803.12, 8,700.36 and 3,494.08

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Solution

The fourth proportional to 5,803.12, 8,700.36 and 3,494.08 is: 5,238.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803.12 : 8,700.36 = 3,494.08 : x
  2. Step 2: Convert to fraction form
    5,803.12/8,700.36 = 3,494.08/x
  3. Step 3: Cross multiply
    5,803.12x = 8,700.36 × 3,494.08
  4. Step 4: Simplify right side
    5,803.12x = 30,399,753.87
  5. Step 5: Solve for x
    x = 30,399,753.87/5,803.12
  6. Step 6: Final answer
    x = 5,238.52

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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.