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Finding the Fourth Proportional to 5,002.56, 6,900.48 and 3,508.32

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Solution

The fourth proportional to 5,002.56, 6,900.48 and 3,508.32 is: 4,839.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002.56 : 6,900.48 = 3,508.32 : x
  2. Step 2: Convert to fraction form
    5,002.56/6,900.48 = 3,508.32/x
  3. Step 3: Cross multiply
    5,002.56x = 6,900.48 × 3,508.32
  4. Step 4: Simplify right side
    5,002.56x = 24,209,091.99
  5. Step 5: Solve for x
    x = 24,209,091.99/5,002.56
  6. Step 6: Final answer
    x = 4,839.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.