Home / 5,465.92-7,541.52-3,107.68

Finding the Fourth Proportional to 5,465.92, 7,541.52 and 3,107.68

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Solution

The fourth proportional to 5,465.92, 7,541.52 and 3,107.68 is: 4,287.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465.92 : 7,541.52 = 3,107.68 : x
  2. Step 2: Convert to fraction form
    5,465.92/7,541.52 = 3,107.68/x
  3. Step 3: Cross multiply
    5,465.92x = 7,541.52 × 3,107.68
  4. Step 4: Simplify right side
    5,465.92x = 23,436,630.87
  5. Step 5: Solve for x
    x = 23,436,630.87/5,465.92
  6. Step 6: Final answer
    x = 4,287.77

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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.