Home / 26,310.76-39,444.09-12,263.54

Finding the Fourth Proportional to 26,310.76, 39,444.09 and 12,263.54

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Solution

The fourth proportional to 26,310.76, 39,444.09 and 12,263.54 is: 18,385.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,310.76 : 39,444.09 = 12,263.54 : x
  2. Step 2: Convert to fraction form
    26,310.76/39,444.09 = 12,263.54/x
  3. Step 3: Cross multiply
    26,310.76x = 39,444.09 × 12,263.54
  4. Step 4: Simplify right side
    26,310.76x = 483,724,175.48
  5. Step 5: Solve for x
    x = 483,724,175.48/26,310.76
  6. Step 6: Final answer
    x = 18,385.03

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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.