Home / 17,224.79-23,771.58-9,671.62

Finding the Fourth Proportional to 17,224.79, 23,771.58 and 9,671.62

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Solution

The fourth proportional to 17,224.79, 23,771.58 and 9,671.62 is: 13,347.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,224.79 : 23,771.58 = 9,671.62 : x
  2. Step 2: Convert to fraction form
    17,224.79/23,771.58 = 9,671.62/x
  3. Step 3: Cross multiply
    17,224.79x = 23,771.58 × 9,671.62
  4. Step 4: Simplify right side
    17,224.79x = 229,909,637.43
  5. Step 5: Solve for x
    x = 229,909,637.43/17,224.79
  6. Step 6: Final answer
    x = 13,347.61

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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.