Home / 13,009.64-19,514.40-4,244.52

Finding the Fourth Proportional to 13,009.64, 19,514.40 and 4,244.52

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Solution

The fourth proportional to 13,009.64, 19,514.40 and 4,244.52 is: 6,366.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,009.64 : 19,514.40 = 4,244.52 : x
  2. Step 2: Convert to fraction form
    13,009.64/19,514.40 = 4,244.52/x
  3. Step 3: Cross multiply
    13,009.64x = 19,514.40 × 4,244.52
  4. Step 4: Simplify right side
    13,009.64x = 82,829,261.09
  5. Step 5: Solve for x
    x = 82,829,261.09/13,009.64
  6. Step 6: Final answer
    x = 6,366.76

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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.