Home / 9,822.22-14,731.08-2,802.10

Finding the Fourth Proportional to 9,822.22, 14,731.08 and 2,802.10

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Solution

The fourth proportional to 9,822.22, 14,731.08 and 2,802.10 is: 4,202.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822.22 : 14,731.08 = 2,802.10 : x
  2. Step 2: Convert to fraction form
    9,822.22/14,731.08 = 2,802.10/x
  3. Step 3: Cross multiply
    9,822.22x = 14,731.08 × 2,802.10
  4. Step 4: Simplify right side
    9,822.22x = 41,277,959.27
  5. Step 5: Solve for x
    x = 41,277,959.27/9,822.22
  6. Step 6: Final answer
    x = 4,202.51

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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.