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Finding the Fourth Proportional to 35,394.82, 53,092.24 and 9,099.59

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Solution

The fourth proportional to 35,394.82, 53,092.24 and 9,099.59 is: 13,649.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,394.82 : 53,092.24 = 9,099.59 : x
  2. Step 2: Convert to fraction form
    35,394.82/53,092.24 = 9,099.59/x
  3. Step 3: Cross multiply
    35,394.82x = 53,092.24 × 9,099.59
  4. Step 4: Simplify right side
    35,394.82x = 483,117,616.18
  5. Step 5: Solve for x
    x = 483,117,616.18/35,394.82
  6. Step 6: Final answer
    x = 13,649.39

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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.