Home / 26,667.54-39,957.48-9,127.80

Finding the Fourth Proportional to 26,667.54, 39,957.48 and 9,127.80

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Solution

The fourth proportional to 26,667.54, 39,957.48 and 9,127.80 is: 13,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,667.54 : 39,957.48 = 9,127.80 : x
  2. Step 2: Convert to fraction form
    26,667.54/39,957.48 = 9,127.80/x
  3. Step 3: Cross multiply
    26,667.54x = 39,957.48 × 9,127.80
  4. Step 4: Simplify right side
    26,667.54x = 364,723,885.94
  5. Step 5: Solve for x
    x = 364,723,885.94/26,667.54
  6. Step 6: Final answer
    x = 13,676.70

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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.