Home / 16,480.48-24,714.72-4,790.56

Finding the Fourth Proportional to 16,480.48, 24,714.72 and 4,790.56

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Solution

The fourth proportional to 16,480.48, 24,714.72 and 4,790.56 is: 7,184.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,480.48 : 24,714.72 = 4,790.56 : x
  2. Step 2: Convert to fraction form
    16,480.48/24,714.72 = 4,790.56/x
  3. Step 3: Cross multiply
    16,480.48x = 24,714.72 × 4,790.56
  4. Step 4: Simplify right side
    16,480.48x = 118,397,349.04
  5. Step 5: Solve for x
    x = 118,397,349.04/16,480.48
  6. Step 6: Final answer
    x = 7,184.10

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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.