Home / 26,677.61-40,015.96-7,957.70

Finding the Fourth Proportional to 26,677.61, 40,015.96 and 7,957.70

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Solution

The fourth proportional to 26,677.61, 40,015.96 and 7,957.70 is: 11,936.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,677.61 : 40,015.96 = 7,957.70 : x
  2. Step 2: Convert to fraction form
    26,677.61/40,015.96 = 7,957.70/x
  3. Step 3: Cross multiply
    26,677.61x = 40,015.96 × 7,957.70
  4. Step 4: Simplify right side
    26,677.61x = 318,435,004.89
  5. Step 5: Solve for x
    x = 318,435,004.89/26,677.61
  6. Step 6: Final answer
    x = 11,936.41

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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.