Home / 9,212.67-13,818.96-2,287.17

Finding the Fourth Proportional to 9,212.67, 13,818.96 and 2,287.17

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Solution

The fourth proportional to 9,212.67, 13,818.96 and 2,287.17 is: 3,430.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212.67 : 13,818.96 = 2,287.17 : x
  2. Step 2: Convert to fraction form
    9,212.67/13,818.96 = 2,287.17/x
  3. Step 3: Cross multiply
    9,212.67x = 13,818.96 × 2,287.17
  4. Step 4: Simplify right side
    9,212.67x = 31,606,310.74
  5. Step 5: Solve for x
    x = 31,606,310.74/9,212.67
  6. Step 6: Final answer
    x = 3,430.74

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1.5x scale

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.