Home / 26,343.45-39,513.96-7,622.93

Finding the Fourth Proportional to 26,343.45, 39,513.96 and 7,622.93

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Solution

The fourth proportional to 26,343.45, 39,513.96 and 7,622.93 is: 11,434.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,343.45 : 39,513.96 = 7,622.93 : x
  2. Step 2: Convert to fraction form
    26,343.45/39,513.96 = 7,622.93/x
  3. Step 3: Cross multiply
    26,343.45x = 39,513.96 × 7,622.93
  4. Step 4: Simplify right side
    26,343.45x = 301,212,249.89
  5. Step 5: Solve for x
    x = 301,212,249.89/26,343.45
  6. Step 6: Final answer
    x = 11,434.05

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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.