Home / 14,818.72-22,236.84-5,465.31

Finding the Fourth Proportional to 14,818.72, 22,236.84 and 5,465.31

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Solution

The fourth proportional to 14,818.72, 22,236.84 and 5,465.31 is: 8,201.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,818.72 : 22,236.84 = 5,465.31 : x
  2. Step 2: Convert to fraction form
    14,818.72/22,236.84 = 5,465.31/x
  3. Step 3: Cross multiply
    14,818.72x = 22,236.84 × 5,465.31
  4. Step 4: Simplify right side
    14,818.72x = 121,531,224.02
  5. Step 5: Solve for x
    x = 121,531,224.02/14,818.72
  6. Step 6: Final answer
    x = 8,201.20

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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.