Home / 9,895.32-14,848.74-3,739.80

Finding the Fourth Proportional to 9,895.32, 14,848.74 and 3,739.80

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Solution

The fourth proportional to 9,895.32, 14,848.74 and 3,739.80 is: 5,611.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,895.32 : 14,848.74 = 3,739.80 : x
  2. Step 2: Convert to fraction form
    9,895.32/14,848.74 = 3,739.80/x
  3. Step 3: Cross multiply
    9,895.32x = 14,848.74 × 3,739.80
  4. Step 4: Simplify right side
    9,895.32x = 55,531,317.85
  5. Step 5: Solve for x
    x = 55,531,317.85/9,895.32
  6. Step 6: Final answer
    x = 5,611.88

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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.