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Finding the Fourth Proportional to 35,505.60, 52,905.60 and 34,166.40

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Solution

The fourth proportional to 35,505.60, 52,905.60 and 34,166.40 is: 50,910.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,505.60 : 52,905.60 = 34,166.40 : x
  2. Step 2: Convert to fraction form
    35,505.60/52,905.60 = 34,166.40/x
  3. Step 3: Cross multiply
    35,505.60x = 52,905.60 × 34,166.40
  4. Step 4: Simplify right side
    35,505.60x = 1,807,593,891.84
  5. Step 5: Solve for x
    x = 1,807,593,891.84/35,505.60
  6. Step 6: Final answer
    x = 50,910.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.