Home / 9,245.16-13,869.93-3,005.18

Finding the Fourth Proportional to 9,245.16, 13,869.93 and 3,005.18

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Solution

The fourth proportional to 9,245.16, 13,869.93 and 3,005.18 is: 4,508.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245.16 : 13,869.93 = 3,005.18 : x
  2. Step 2: Convert to fraction form
    9,245.16/13,869.93 = 3,005.18/x
  3. Step 3: Cross multiply
    9,245.16x = 13,869.93 × 3,005.18
  4. Step 4: Simplify right side
    9,245.16x = 41,681,566.89
  5. Step 5: Solve for x
    x = 41,681,566.89/9,245.16
  6. Step 6: Final answer
    x = 4,508.47

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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.