Home / 15,212.94-22,821.93-4,827.18

Finding the Fourth Proportional to 15,212.94, 22,821.93 and 4,827.18

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Solution

The fourth proportional to 15,212.94, 22,821.93 and 4,827.18 is: 7,241.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,212.94 : 22,821.93 = 4,827.18 : x
  2. Step 2: Convert to fraction form
    15,212.94/22,821.93 = 4,827.18/x
  3. Step 3: Cross multiply
    15,212.94x = 22,821.93 × 4,827.18
  4. Step 4: Simplify right side
    15,212.94x = 110,165,564.06
  5. Step 5: Solve for x
    x = 110,165,564.06/15,212.94
  6. Step 6: Final answer
    x = 7,241.57

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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.