Home / 14,722.25-22,090.47-7,327.36

Finding the Fourth Proportional to 14,722.25, 22,090.47 and 7,327.36

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Solution

The fourth proportional to 14,722.25, 22,090.47 and 7,327.36 is: 10,994.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,722.25 : 22,090.47 = 7,327.36 : x
  2. Step 2: Convert to fraction form
    14,722.25/22,090.47 = 7,327.36/x
  3. Step 3: Cross multiply
    14,722.25x = 22,090.47 × 7,327.36
  4. Step 4: Simplify right side
    14,722.25x = 161,864,679.17
  5. Step 5: Solve for x
    x = 161,864,679.17/14,722.25
  6. Step 6: Final answer
    x = 10,994.56

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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.