Home / 6,331.02-9,486.27-3,858.35

Finding the Fourth Proportional to 6,331.02, 9,486.27 and 3,858.35

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Solution

The fourth proportional to 6,331.02, 9,486.27 and 3,858.35 is: 5,781.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331.02 : 9,486.27 = 3,858.35 : x
  2. Step 2: Convert to fraction form
    6,331.02/9,486.27 = 3,858.35/x
  3. Step 3: Cross multiply
    6,331.02x = 9,486.27 × 3,858.35
  4. Step 4: Simplify right side
    6,331.02x = 36,601,302.42
  5. Step 5: Solve for x
    x = 36,601,302.42/6,331.02
  6. Step 6: Final answer
    x = 5,781.26

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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.