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Finding the Fourth Proportional to 6,230.80, 9,347.36 and 1,848.48

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Solution

The fourth proportional to 6,230.80, 9,347.36 and 1,848.48 is: 2,773.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,230.80 : 9,347.36 = 1,848.48 : x
  2. Step 2: Convert to fraction form
    6,230.80/9,347.36 = 1,848.48/x
  3. Step 3: Cross multiply
    6,230.80x = 9,347.36 × 1,848.48
  4. Step 4: Simplify right side
    6,230.80x = 17,278,408.01
  5. Step 5: Solve for x
    x = 17,278,408.01/6,230.80
  6. Step 6: Final answer
    x = 2,773.06

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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.