Home / 26,513.67-39,770.51-10,930.89

Finding the Fourth Proportional to 26,513.67, 39,770.51 and 10,930.89

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Solution

The fourth proportional to 26,513.67, 39,770.51 and 10,930.89 is: 16,396.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,513.67 : 39,770.51 = 10,930.89 : x
  2. Step 2: Convert to fraction form
    26,513.67/39,770.51 = 10,930.89/x
  3. Step 3: Cross multiply
    26,513.67x = 39,770.51 × 10,930.89
  4. Step 4: Simplify right side
    26,513.67x = 434,727,015.40
  5. Step 5: Solve for x
    x = 434,727,015.40/26,513.67
  6. Step 6: Final answer
    x = 16,396.34

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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.