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Finding the Fourth Proportional to 35,116.40, 52,703.40 and 33,964.40

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Solution

The fourth proportional to 35,116.40, 52,703.40 and 33,964.40 is: 50,974.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,116.40 : 52,703.40 = 33,964.40 : x
  2. Step 2: Convert to fraction form
    35,116.40/52,703.40 = 33,964.40/x
  3. Step 3: Cross multiply
    35,116.40x = 52,703.40 × 33,964.40
  4. Step 4: Simplify right side
    35,116.40x = 1,790,039,358.96
  5. Step 5: Solve for x
    x = 1,790,039,358.96/35,116.40
  6. Step 6: Final answer
    x = 50,974.46

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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.