Home / 26,840.30-40,235.81-9,297.83

Finding the Fourth Proportional to 26,840.30, 40,235.81 and 9,297.83

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Solution

The fourth proportional to 26,840.30, 40,235.81 and 9,297.83 is: 13,938.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,840.30 : 40,235.81 = 9,297.83 : x
  2. Step 2: Convert to fraction form
    26,840.30/40,235.81 = 9,297.83/x
  3. Step 3: Cross multiply
    26,840.30x = 40,235.81 × 9,297.83
  4. Step 4: Simplify right side
    26,840.30x = 374,105,775.39
  5. Step 5: Solve for x
    x = 374,105,775.39/26,840.30
  6. Step 6: Final answer
    x = 13,938.21

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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.