Home / 52,889.07-79,345.28-19,609.14

Finding the Fourth Proportional to 52,889.07, 79,345.28 and 19,609.14

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Solution

The fourth proportional to 52,889.07, 79,345.28 and 19,609.14 is: 29,418.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,889.07 : 79,345.28 = 19,609.14 : x
  2. Step 2: Convert to fraction form
    52,889.07/79,345.28 = 19,609.14/x
  3. Step 3: Cross multiply
    52,889.07x = 79,345.28 × 19,609.14
  4. Step 4: Simplify right side
    52,889.07x = 1,555,892,703.86
  5. Step 5: Solve for x
    x = 1,555,892,703.86/52,889.07
  6. Step 6: Final answer
    x = 29,418.04

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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.