Home / 17,285.20-23,849.52-10,212.68

Finding the Fourth Proportional to 17,285.20, 23,849.52 and 10,212.68

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Solution

The fourth proportional to 17,285.20, 23,849.52 and 10,212.68 is: 14,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,285.20 : 23,849.52 = 10,212.68 : x
  2. Step 2: Convert to fraction form
    17,285.20/23,849.52 = 10,212.68/x
  3. Step 3: Cross multiply
    17,285.20x = 23,849.52 × 10,212.68
  4. Step 4: Simplify right side
    17,285.20x = 243,567,515.91
  5. Step 5: Solve for x
    x = 243,567,515.91/17,285.20
  6. Step 6: Final answer
    x = 14,091.10

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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.