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Finding the Fourth Proportional to 5,003.57, 7,504.44 and 1,716.17

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Solution

The fourth proportional to 5,003.57, 7,504.44 and 1,716.17 is: 2,573.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003.57 : 7,504.44 = 1,716.17 : x
  2. Step 2: Convert to fraction form
    5,003.57/7,504.44 = 1,716.17/x
  3. Step 3: Cross multiply
    5,003.57x = 7,504.44 × 1,716.17
  4. Step 4: Simplify right side
    5,003.57x = 12,878,894.79
  5. Step 5: Solve for x
    x = 12,878,894.79/5,003.57
  6. Step 6: Final answer
    x = 2,573.94

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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.