Home / 16,480.16-24,717.72-4,790.96

Finding the Fourth Proportional to 16,480.16, 24,717.72 and 4,790.96

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Solution

The fourth proportional to 16,480.16, 24,717.72 and 4,790.96 is: 7,185.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,480.16 : 24,717.72 = 4,790.96 : x
  2. Step 2: Convert to fraction form
    16,480.16/24,717.72 = 4,790.96/x
  3. Step 3: Cross multiply
    16,480.16x = 24,717.72 × 4,790.96
  4. Step 4: Simplify right side
    16,480.16x = 118,421,607.81
  5. Step 5: Solve for x
    x = 118,421,607.81/16,480.16
  6. Step 6: Final answer
    x = 7,185.71

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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.