Home / 29,789.90-44,684.81-7,603.28

Finding the Fourth Proportional to 29,789.90, 44,684.81 and 7,603.28

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Solution

The fourth proportional to 29,789.90, 44,684.81 and 7,603.28 is: 11,404.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,789.90 : 44,684.81 = 7,603.28 : x
  2. Step 2: Convert to fraction form
    29,789.90/44,684.81 = 7,603.28/x
  3. Step 3: Cross multiply
    29,789.90x = 44,684.81 × 7,603.28
  4. Step 4: Simplify right side
    29,789.90x = 339,751,122.18
  5. Step 5: Solve for x
    x = 339,751,122.18/29,789.90
  6. Step 6: Final answer
    x = 11,404.91

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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.