Home / 10,470.42-15,692.04-4,845.96

Finding the Fourth Proportional to 10,470.42, 15,692.04 and 4,845.96

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Solution

The fourth proportional to 10,470.42, 15,692.04 and 4,845.96 is: 7,262.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470.42 : 15,692.04 = 4,845.96 : x
  2. Step 2: Convert to fraction form
    10,470.42/15,692.04 = 4,845.96/x
  3. Step 3: Cross multiply
    10,470.42x = 15,692.04 × 4,845.96
  4. Step 4: Simplify right side
    10,470.42x = 76,042,998.16
  5. Step 5: Solve for x
    x = 76,042,998.16/10,470.42
  6. Step 6: Final answer
    x = 7,262.65

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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.