Home / 17,515.69-24,174.78-10,442.56

Finding the Fourth Proportional to 17,515.69, 24,174.78 and 10,442.56

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Solution

The fourth proportional to 17,515.69, 24,174.78 and 10,442.56 is: 14,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,515.69 : 24,174.78 = 10,442.56 : x
  2. Step 2: Convert to fraction form
    17,515.69/24,174.78 = 10,442.56/x
  3. Step 3: Cross multiply
    17,515.69x = 24,174.78 × 10,442.56
  4. Step 4: Simplify right side
    17,515.69x = 252,446,590.64
  5. Step 5: Solve for x
    x = 252,446,590.64/17,515.69
  6. Step 6: Final answer
    x = 14,412.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.