Home / 22,365.11-30,850.97-13,967.03

Finding the Fourth Proportional to 22,365.11, 30,850.97 and 13,967.03

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Solution

The fourth proportional to 22,365.11, 30,850.97 and 13,967.03 is: 19,266.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,365.11 : 30,850.97 = 13,967.03 : x
  2. Step 2: Convert to fraction form
    22,365.11/30,850.97 = 13,967.03/x
  3. Step 3: Cross multiply
    22,365.11x = 30,850.97 × 13,967.03
  4. Step 4: Simplify right side
    22,365.11x = 430,896,430.81
  5. Step 5: Solve for x
    x = 430,896,430.81/22,365.11
  6. Step 6: Final answer
    x = 19,266.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.