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Finding the Fourth Proportional to 17,804.48, 26,697.84 and 10,410.80

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Solution

The fourth proportional to 17,804.48, 26,697.84 and 10,410.80 is: 15,611.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,804.48 : 26,697.84 = 10,410.80 : x
  2. Step 2: Convert to fraction form
    17,804.48/26,697.84 = 10,410.80/x
  3. Step 3: Cross multiply
    17,804.48x = 26,697.84 × 10,410.80
  4. Step 4: Simplify right side
    17,804.48x = 277,945,872.67
  5. Step 5: Solve for x
    x = 277,945,872.67/17,804.48
  6. Step 6: Final answer
    x = 15,611.01

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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.