Home / 22,032.05-30,392.96-14,065.90

Finding the Fourth Proportional to 22,032.05, 30,392.96 and 14,065.90

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Solution

The fourth proportional to 22,032.05, 30,392.96 and 14,065.90 is: 19,403.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,032.05 : 30,392.96 = 14,065.90 : x
  2. Step 2: Convert to fraction form
    22,032.05/30,392.96 = 14,065.90/x
  3. Step 3: Cross multiply
    22,032.05x = 30,392.96 × 14,065.90
  4. Step 4: Simplify right side
    22,032.05x = 427,504,371.23
  5. Step 5: Solve for x
    x = 427,504,371.23/22,032.05
  6. Step 6: Final answer
    x = 19,403.75

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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.