Home / 16,305.20-24,457.38-5,212.52

Finding the Fourth Proportional to 16,305.20, 24,457.38 and 5,212.52

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Solution

The fourth proportional to 16,305.20, 24,457.38 and 5,212.52 is: 7,818.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,305.20 : 24,457.38 = 5,212.52 : x
  2. Step 2: Convert to fraction form
    16,305.20/24,457.38 = 5,212.52/x
  3. Step 3: Cross multiply
    16,305.20x = 24,457.38 × 5,212.52
  4. Step 4: Simplify right side
    16,305.20x = 127,484,582.40
  5. Step 5: Solve for x
    x = 127,484,582.40/16,305.20
  6. Step 6: Final answer
    x = 7,818.65

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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.