Home / 14,579.52-21,869.46-5,809.32

Finding the Fourth Proportional to 14,579.52, 21,869.46 and 5,809.32

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Solution

The fourth proportional to 14,579.52, 21,869.46 and 5,809.32 is: 8,714.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,579.52 : 21,869.46 = 5,809.32 : x
  2. Step 2: Convert to fraction form
    14,579.52/21,869.46 = 5,809.32/x
  3. Step 3: Cross multiply
    14,579.52x = 21,869.46 × 5,809.32
  4. Step 4: Simplify right side
    14,579.52x = 127,046,691.37
  5. Step 5: Solve for x
    x = 127,046,691.37/14,579.52
  6. Step 6: Final answer
    x = 8,714.05

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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.