Home / 17,873.04-24,667.77-9,917.84

Finding the Fourth Proportional to 17,873.04, 24,667.77 and 9,917.84

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Solution

The fourth proportional to 17,873.04, 24,667.77 and 9,917.84 is: 13,688.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,873.04 : 24,667.77 = 9,917.84 : x
  2. Step 2: Convert to fraction form
    17,873.04/24,667.77 = 9,917.84/x
  3. Step 3: Cross multiply
    17,873.04x = 24,667.77 × 9,917.84
  4. Step 4: Simplify right side
    17,873.04x = 244,650,996.02
  5. Step 5: Solve for x
    x = 244,650,996.02/17,873.04
  6. Step 6: Final answer
    x = 13,688.27

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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.