Home / 26,247.87-36,222.11-14,311.26

Finding the Fourth Proportional to 26,247.87, 36,222.11 and 14,311.26

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Solution

The fourth proportional to 26,247.87, 36,222.11 and 14,311.26 is: 19,749.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,247.87 : 36,222.11 = 14,311.26 : x
  2. Step 2: Convert to fraction form
    26,247.87/36,222.11 = 14,311.26/x
  3. Step 3: Cross multiply
    26,247.87x = 36,222.11 × 14,311.26
  4. Step 4: Simplify right side
    26,247.87x = 518,383,962.40
  5. Step 5: Solve for x
    x = 518,383,962.40/26,247.87
  6. Step 6: Final answer
    x = 19,749.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.