Home / 12,057.53-18,079.79-3,733.97

Finding the Fourth Proportional to 12,057.53, 18,079.79 and 3,733.97

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Solution

The fourth proportional to 12,057.53, 18,079.79 and 3,733.97 is: 5,598.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,057.53 : 18,079.79 = 3,733.97 : x
  2. Step 2: Convert to fraction form
    12,057.53/18,079.79 = 3,733.97/x
  3. Step 3: Cross multiply
    12,057.53x = 18,079.79 × 3,733.97
  4. Step 4: Simplify right side
    12,057.53x = 67,509,284.40
  5. Step 5: Solve for x
    x = 67,509,284.40/12,057.53
  6. Step 6: Final answer
    x = 5,598.93

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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.