Home / 26,238.17-39,337.81-15,847.49

Finding the Fourth Proportional to 26,238.17, 39,337.81 and 15,847.49

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Solution

The fourth proportional to 26,238.17, 39,337.81 and 15,847.49 is: 23,759.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,238.17 : 39,337.81 = 15,847.49 : x
  2. Step 2: Convert to fraction form
    26,238.17/39,337.81 = 15,847.49/x
  3. Step 3: Cross multiply
    26,238.17x = 39,337.81 × 15,847.49
  4. Step 4: Simplify right side
    26,238.17x = 623,405,314.29
  5. Step 5: Solve for x
    x = 623,405,314.29/26,238.17
  6. Step 6: Final answer
    x = 23,759.49

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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.