Home / 4,057.49-6,086.54-1,135.69

Finding the Fourth Proportional to 4,057.49, 6,086.54 and 1,135.69

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Solution

The fourth proportional to 4,057.49, 6,086.54 and 1,135.69 is: 1,703.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057.49 : 6,086.54 = 1,135.69 : x
  2. Step 2: Convert to fraction form
    4,057.49/6,086.54 = 1,135.69/x
  3. Step 3: Cross multiply
    4,057.49x = 6,086.54 × 1,135.69
  4. Step 4: Simplify right side
    4,057.49x = 6,912,410.24
  5. Step 5: Solve for x
    x = 6,912,410.24/4,057.49
  6. Step 6: Final answer
    x = 1,703.62

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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.