Home / 14,619.87-21,917.51-5,850

Finding the Fourth Proportional to 14,619.87, 21,917.51 and 5,850

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Solution

The fourth proportional to 14,619.87, 21,917.51 and 5,850 is: 8,770.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,619.87 : 21,917.51 = 5,850 : x
  2. Step 2: Convert to fraction form
    14,619.87/21,917.51 = 5,850/x
  3. Step 3: Cross multiply
    14,619.87x = 21,917.51 × 5,850
  4. Step 4: Simplify right side
    14,619.87x = 128,217,404.25
  5. Step 5: Solve for x
    x = 128,217,404.25/14,619.87
  6. Step 6: Final answer
    x = 8,770.08

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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.