Home / 9,470.42-14,212.11-4,856.66

Finding the Fourth Proportional to 9,470.42, 14,212.11 and 4,856.66

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Solution

The fourth proportional to 9,470.42, 14,212.11 and 4,856.66 is: 7,288.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470.42 : 14,212.11 = 4,856.66 : x
  2. Step 2: Convert to fraction form
    9,470.42/14,212.11 = 4,856.66/x
  3. Step 3: Cross multiply
    9,470.42x = 14,212.11 × 4,856.66
  4. Step 4: Simplify right side
    9,470.42x = 69,023,386.15
  5. Step 5: Solve for x
    x = 69,023,386.15/9,470.42
  6. Step 6: Final answer
    x = 7,288.31

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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.