Home / 14,161.31-21,244.52-5,836.70

Finding the Fourth Proportional to 14,161.31, 21,244.52 and 5,836.70

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Solution

The fourth proportional to 14,161.31, 21,244.52 and 5,836.70 is: 8,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,161.31 : 21,244.52 = 5,836.70 : x
  2. Step 2: Convert to fraction form
    14,161.31/21,244.52 = 5,836.70/x
  3. Step 3: Cross multiply
    14,161.31x = 21,244.52 × 5,836.70
  4. Step 4: Simplify right side
    14,161.31x = 123,997,889.88
  5. Step 5: Solve for x
    x = 123,997,889.88/14,161.31
  6. Step 6: Final answer
    x = 8,756.10

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1.5x scale

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.