Home / 15,973.92-23,953.68-4,881.96

Finding the Fourth Proportional to 15,973.92, 23,953.68 and 4,881.96

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Solution

The fourth proportional to 15,973.92, 23,953.68 and 4,881.96 is: 7,320.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,973.92 : 23,953.68 = 4,881.96 : x
  2. Step 2: Convert to fraction form
    15,973.92/23,953.68 = 4,881.96/x
  3. Step 3: Cross multiply
    15,973.92x = 23,953.68 × 4,881.96
  4. Step 4: Simplify right side
    15,973.92x = 116,940,907.61
  5. Step 5: Solve for x
    x = 116,940,907.61/15,973.92
  6. Step 6: Final answer
    x = 7,320.74

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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.