Home / 6,241.32-9,356.90-4,261.96

Finding the Fourth Proportional to 6,241.32, 9,356.90 and 4,261.96

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Solution

The fourth proportional to 6,241.32, 9,356.90 and 4,261.96 is: 6,389.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241.32 : 9,356.90 = 4,261.96 : x
  2. Step 2: Convert to fraction form
    6,241.32/9,356.90 = 4,261.96/x
  3. Step 3: Cross multiply
    6,241.32x = 9,356.90 × 4,261.96
  4. Step 4: Simplify right side
    6,241.32x = 39,878,686.74
  5. Step 5: Solve for x
    x = 39,878,686.74/6,241.32
  6. Step 6: Final answer
    x = 6,389.47

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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.