Home / 26,483.96-39,667.62-17,677.64

Finding the Fourth Proportional to 26,483.96, 39,667.62 and 17,677.64

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Solution

The fourth proportional to 26,483.96, 39,667.62 and 17,677.64 is: 26,477.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,483.96 : 39,667.62 = 17,677.64 : x
  2. Step 2: Convert to fraction form
    26,483.96/39,667.62 = 17,677.64/x
  3. Step 3: Cross multiply
    26,483.96x = 39,667.62 × 17,677.64
  4. Step 4: Simplify right side
    26,483.96x = 701,229,906.02
  5. Step 5: Solve for x
    x = 701,229,906.02/26,483.96
  6. Step 6: Final answer
    x = 26,477.53

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1.5x scale

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.