Home / 22,606.89-33,925.38-9,290.81

Finding the Fourth Proportional to 22,606.89, 33,925.38 and 9,290.81

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Solution

The fourth proportional to 22,606.89, 33,925.38 and 9,290.81 is: 13,942.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,606.89 : 33,925.38 = 9,290.81 : x
  2. Step 2: Convert to fraction form
    22,606.89/33,925.38 = 9,290.81/x
  3. Step 3: Cross multiply
    22,606.89x = 33,925.38 × 9,290.81
  4. Step 4: Simplify right side
    22,606.89x = 315,194,090.13
  5. Step 5: Solve for x
    x = 315,194,090.13/22,606.89
  6. Step 6: Final answer
    x = 13,942.39

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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.