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Finding the Fourth Proportional to 35,434.59, 53,151.95 and 33,269.46

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Solution

The fourth proportional to 35,434.59, 53,151.95 and 33,269.46 is: 49,904.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,434.59 : 53,151.95 = 33,269.46 : x
  2. Step 2: Convert to fraction form
    35,434.59/53,151.95 = 33,269.46/x
  3. Step 3: Cross multiply
    35,434.59x = 53,151.95 × 33,269.46
  4. Step 4: Simplify right side
    35,434.59x = 1,768,336,558.30
  5. Step 5: Solve for x
    x = 1,768,336,558.30/35,434.59
  6. Step 6: Final answer
    x = 49,904.25

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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.