Home / 26,431.24-39,617.70-10,835.50

Finding the Fourth Proportional to 26,431.24, 39,617.70 and 10,835.50

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Solution

The fourth proportional to 26,431.24, 39,617.70 and 10,835.50 is: 16,241.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,431.24 : 39,617.70 = 10,835.50 : x
  2. Step 2: Convert to fraction form
    26,431.24/39,617.70 = 10,835.50/x
  3. Step 3: Cross multiply
    26,431.24x = 39,617.70 × 10,835.50
  4. Step 4: Simplify right side
    26,431.24x = 429,277,588.35
  5. Step 5: Solve for x
    x = 429,277,588.35/26,431.24
  6. Step 6: Final answer
    x = 16,241.30

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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.