Home / 10,159.14-15,234.48-3,582.36

Finding the Fourth Proportional to 10,159.14, 15,234.48 and 3,582.36

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Solution

The fourth proportional to 10,159.14, 15,234.48 and 3,582.36 is: 5,372.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,159.14 : 15,234.48 = 3,582.36 : x
  2. Step 2: Convert to fraction form
    10,159.14/15,234.48 = 3,582.36/x
  3. Step 3: Cross multiply
    10,159.14x = 15,234.48 × 3,582.36
  4. Step 4: Simplify right side
    10,159.14x = 54,575,391.77
  5. Step 5: Solve for x
    x = 54,575,391.77/10,159.14
  6. Step 6: Final answer
    x = 5,372.05

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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.