Home / 14,919.93-22,354.79-10,515.96

Finding the Fourth Proportional to 14,919.93, 22,354.79 and 10,515.96

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Solution

The fourth proportional to 14,919.93, 22,354.79 and 10,515.96 is: 15,756.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919.93 : 22,354.79 = 10,515.96 : x
  2. Step 2: Convert to fraction form
    14,919.93/22,354.79 = 10,515.96/x
  3. Step 3: Cross multiply
    14,919.93x = 22,354.79 × 10,515.96
  4. Step 4: Simplify right side
    14,919.93x = 235,082,024.87
  5. Step 5: Solve for x
    x = 235,082,024.87/14,919.93
  6. Step 6: Final answer
    x = 15,756.24

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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.