Home / 16,802.38-25,200.51-4,953.70

Finding the Fourth Proportional to 16,802.38, 25,200.51 and 4,953.70

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Solution

The fourth proportional to 16,802.38, 25,200.51 and 4,953.70 is: 7,429.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,802.38 : 25,200.51 = 4,953.70 : x
  2. Step 2: Convert to fraction form
    16,802.38/25,200.51 = 4,953.70/x
  3. Step 3: Cross multiply
    16,802.38x = 25,200.51 × 4,953.70
  4. Step 4: Simplify right side
    16,802.38x = 124,835,766.39
  5. Step 5: Solve for x
    x = 124,835,766.39/16,802.38
  6. Step 6: Final answer
    x = 7,429.65

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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.