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Finding the Fourth Proportional to 50,603.04, 75,911.04 and 19,434.24

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Solution

The fourth proportional to 50,603.04, 75,911.04 and 19,434.24 is: 29,153.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,603.04 : 75,911.04 = 19,434.24 : x
  2. Step 2: Convert to fraction form
    50,603.04/75,911.04 = 19,434.24/x
  3. Step 3: Cross multiply
    50,603.04x = 75,911.04 × 19,434.24
  4. Step 4: Simplify right side
    50,603.04x = 1,475,273,370.01
  5. Step 5: Solve for x
    x = 1,475,273,370.01/50,603.04
  6. Step 6: Final answer
    x = 29,153.85

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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.