Home / 12,052.42-16,632.57-6,747.19

Finding the Fourth Proportional to 12,052.42, 16,632.57 and 6,747.19

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Solution

The fourth proportional to 12,052.42, 16,632.57 and 6,747.19 is: 9,311.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,052.42 : 16,632.57 = 6,747.19 : x
  2. Step 2: Convert to fraction form
    12,052.42/16,632.57 = 6,747.19/x
  3. Step 3: Cross multiply
    12,052.42x = 16,632.57 × 6,747.19
  4. Step 4: Simplify right side
    12,052.42x = 112,223,109.98
  5. Step 5: Solve for x
    x = 112,223,109.98/12,052.42
  6. Step 6: Final answer
    x = 9,311.25

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.