Home / 22,904.51-34,361.66-7,109.19

Finding the Fourth Proportional to 22,904.51, 34,361.66 and 7,109.19

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Solution

The fourth proportional to 22,904.51, 34,361.66 and 7,109.19 is: 10,665.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,904.51 : 34,361.66 = 7,109.19 : x
  2. Step 2: Convert to fraction form
    22,904.51/34,361.66 = 7,109.19/x
  3. Step 3: Cross multiply
    22,904.51x = 34,361.66 × 7,109.19
  4. Step 4: Simplify right side
    22,904.51x = 244,283,587.43
  5. Step 5: Solve for x
    x = 244,283,587.43/22,904.51
  6. Step 6: Final answer
    x = 10,665.31

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1.5x scale

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.