Home / 9,241.02-12,747.87-6,255.81

Finding the Fourth Proportional to 9,241.02, 12,747.87 and 6,255.81

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Solution

The fourth proportional to 9,241.02, 12,747.87 and 6,255.81 is: 8,629.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241.02 : 12,747.87 = 6,255.81 : x
  2. Step 2: Convert to fraction form
    9,241.02/12,747.87 = 6,255.81/x
  3. Step 3: Cross multiply
    9,241.02x = 12,747.87 × 6,255.81
  4. Step 4: Simplify right side
    9,241.02x = 79,748,252.62
  5. Step 5: Solve for x
    x = 79,748,252.62/9,241.02
  6. Step 6: Final answer
    x = 8,629.81

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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.