Home / 26,683.98-40,028.25-7,962.81

Finding the Fourth Proportional to 26,683.98, 40,028.25 and 7,962.81

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Solution

The fourth proportional to 26,683.98, 40,028.25 and 7,962.81 is: 11,944.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,683.98 : 40,028.25 = 7,962.81 : x
  2. Step 2: Convert to fraction form
    26,683.98/40,028.25 = 7,962.81/x
  3. Step 3: Cross multiply
    26,683.98x = 40,028.25 × 7,962.81
  4. Step 4: Simplify right side
    26,683.98x = 318,737,349.38
  5. Step 5: Solve for x
    x = 318,737,349.38/26,683.98
  6. Step 6: Final answer
    x = 11,944.90

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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.