Home / 16,206.42-24,312.37-5,112.86

Finding the Fourth Proportional to 16,206.42, 24,312.37 and 5,112.86

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Solution

The fourth proportional to 16,206.42, 24,312.37 and 5,112.86 is: 7,670.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,206.42 : 24,312.37 = 5,112.86 : x
  2. Step 2: Convert to fraction form
    16,206.42/24,312.37 = 5,112.86/x
  3. Step 3: Cross multiply
    16,206.42x = 24,312.37 × 5,112.86
  4. Step 4: Simplify right side
    16,206.42x = 124,305,792.08
  5. Step 5: Solve for x
    x = 124,305,792.08/16,206.42
  6. Step 6: Final answer
    x = 7,670.16

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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.