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Finding the Fourth Proportional to 5,004.76, 7,505.34 and 1,716.97

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Solution

The fourth proportional to 5,004.76, 7,505.34 and 1,716.97 is: 2,574.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.76 : 7,505.34 = 1,716.97 : x
  2. Step 2: Convert to fraction form
    5,004.76/7,505.34 = 1,716.97/x
  3. Step 3: Cross multiply
    5,004.76x = 7,505.34 × 1,716.97
  4. Step 4: Simplify right side
    5,004.76x = 12,886,443.62
  5. Step 5: Solve for x
    x = 12,886,443.62/5,004.76
  6. Step 6: Final answer
    x = 2,574.84

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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.