Home / 9,043.33-13,626.62-7,435.89

Finding the Fourth Proportional to 9,043.33, 13,626.62 and 7,435.89

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Solution

The fourth proportional to 9,043.33, 13,626.62 and 7,435.89 is: 11,204.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043.33 : 13,626.62 = 7,435.89 : x
  2. Step 2: Convert to fraction form
    9,043.33/13,626.62 = 7,435.89/x
  3. Step 3: Cross multiply
    9,043.33x = 13,626.62 × 7,435.89
  4. Step 4: Simplify right side
    9,043.33x = 101,326,047.39
  5. Step 5: Solve for x
    x = 101,326,047.39/9,043.33
  6. Step 6: Final answer
    x = 11,204.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.