Home / 9,741.80-14,612.38-3,896.84

Finding the Fourth Proportional to 9,741.80, 14,612.38 and 3,896.84

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Solution

The fourth proportional to 9,741.80, 14,612.38 and 3,896.84 is: 5,845.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,741.80 : 14,612.38 = 3,896.84 : x
  2. Step 2: Convert to fraction form
    9,741.80/14,612.38 = 3,896.84/x
  3. Step 3: Cross multiply
    9,741.80x = 14,612.38 × 3,896.84
  4. Step 4: Simplify right side
    9,741.80x = 56,942,106.88
  5. Step 5: Solve for x
    x = 56,942,106.88/9,741.80
  6. Step 6: Final answer
    x = 5,845.13

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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.