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Finding the Fourth Proportional to 4,994.06, 7,501.26 and 4,827.95

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Solution

The fourth proportional to 4,994.06, 7,501.26 and 4,827.95 is: 7,251.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994.06 : 7,501.26 = 4,827.95 : x
  2. Step 2: Convert to fraction form
    4,994.06/7,501.26 = 4,827.95/x
  3. Step 3: Cross multiply
    4,994.06x = 7,501.26 × 4,827.95
  4. Step 4: Simplify right side
    4,994.06x = 36,215,731.98
  5. Step 5: Solve for x
    x = 36,215,731.98/4,994.06
  6. Step 6: Final answer
    x = 7,251.77

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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.