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Finding the Fourth Proportional to 35,297.89, 48,686.50 and 29,955.92

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Solution

The fourth proportional to 35,297.89, 48,686.50 and 29,955.92 is: 41,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,297.89 : 48,686.50 = 29,955.92 : x
  2. Step 2: Convert to fraction form
    35,297.89/48,686.50 = 29,955.92/x
  3. Step 3: Cross multiply
    35,297.89x = 48,686.50 × 29,955.92
  4. Step 4: Simplify right side
    35,297.89x = 1,458,448,693.09
  5. Step 5: Solve for x
    x = 1,458,448,693.09/35,297.89
  6. Step 6: Final answer
    x = 41,318.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.