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Finding the Fourth Proportional to 35,866.64, 53,753.64 and 29,906.45

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Solution

The fourth proportional to 35,866.64, 53,753.64 and 29,906.45 is: 44,821.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,866.64 : 53,753.64 = 29,906.45 : x
  2. Step 2: Convert to fraction form
    35,866.64/53,753.64 = 29,906.45/x
  3. Step 3: Cross multiply
    35,866.64x = 53,753.64 × 29,906.45
  4. Step 4: Simplify right side
    35,866.64x = 1,607,580,546.98
  5. Step 5: Solve for x
    x = 1,607,580,546.98/35,866.64
  6. Step 6: Final answer
    x = 44,821.05

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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.