Home / 5,003.88-7,505.36-1,717.32

Finding the Fourth Proportional to 5,003.88, 7,505.36 and 1,717.32

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Solution

The fourth proportional to 5,003.88, 7,505.36 and 1,717.32 is: 2,575.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003.88 : 7,505.36 = 1,717.32 : x
  2. Step 2: Convert to fraction form
    5,003.88/7,505.36 = 1,717.32/x
  3. Step 3: Cross multiply
    5,003.88x = 7,505.36 × 1,717.32
  4. Step 4: Simplify right side
    5,003.88x = 12,889,104.84
  5. Step 5: Solve for x
    x = 12,889,104.84/5,003.88
  6. Step 6: Final answer
    x = 2,575.82

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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.