Home / 12,297.06-18,441.54-6,753.42

Finding the Fourth Proportional to 12,297.06, 18,441.54 and 6,753.42

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Solution

The fourth proportional to 12,297.06, 18,441.54 and 6,753.42 is: 10,127.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,297.06 : 18,441.54 = 6,753.42 : x
  2. Step 2: Convert to fraction form
    12,297.06/18,441.54 = 6,753.42/x
  3. Step 3: Cross multiply
    12,297.06x = 18,441.54 × 6,753.42
  4. Step 4: Simplify right side
    12,297.06x = 124,543,465.07
  5. Step 5: Solve for x
    x = 124,543,465.07/12,297.06
  6. Step 6: Final answer
    x = 10,127.91

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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.