Home / 6,261.63-9,392.72-3,486.21

Finding the Fourth Proportional to 6,261.63, 9,392.72 and 3,486.21

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Solution

The fourth proportional to 6,261.63, 9,392.72 and 3,486.21 is: 5,229.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261.63 : 9,392.72 = 3,486.21 : x
  2. Step 2: Convert to fraction form
    6,261.63/9,392.72 = 3,486.21/x
  3. Step 3: Cross multiply
    6,261.63x = 9,392.72 × 3,486.21
  4. Step 4: Simplify right side
    6,261.63x = 32,744,994.39
  5. Step 5: Solve for x
    x = 32,744,994.39/6,261.63
  6. Step 6: Final answer
    x = 5,229.47

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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.