Home / 14,977.62-22,470.03-7,581.87

Finding the Fourth Proportional to 14,977.62, 22,470.03 and 7,581.87

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Solution

The fourth proportional to 14,977.62, 22,470.03 and 7,581.87 is: 11,374.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,977.62 : 22,470.03 = 7,581.87 : x
  2. Step 2: Convert to fraction form
    14,977.62/22,470.03 = 7,581.87/x
  3. Step 3: Cross multiply
    14,977.62x = 22,470.03 × 7,581.87
  4. Step 4: Simplify right side
    14,977.62x = 170,364,846.36
  5. Step 5: Solve for x
    x = 170,364,846.36/14,977.62
  6. Step 6: Final answer
    x = 11,374.63

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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.