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Finding the Fourth Proportional to 7,604.85, 10,494.93 and 4,417.89

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Solution

The fourth proportional to 7,604.85, 10,494.93 and 4,417.89 is: 6,096.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604.85 : 10,494.93 = 4,417.89 : x
  2. Step 2: Convert to fraction form
    7,604.85/10,494.93 = 4,417.89/x
  3. Step 3: Cross multiply
    7,604.85x = 10,494.93 × 4,417.89
  4. Step 4: Simplify right side
    7,604.85x = 46,365,446.30
  5. Step 5: Solve for x
    x = 46,365,446.30/7,604.85
  6. Step 6: Final answer
    x = 6,096.83

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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.