Home / 4,394.53-6,591.26-1,107.35

Finding the Fourth Proportional to 4,394.53, 6,591.26 and 1,107.35

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Solution

The fourth proportional to 4,394.53, 6,591.26 and 1,107.35 is: 1,660.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394.53 : 6,591.26 = 1,107.35 : x
  2. Step 2: Convert to fraction form
    4,394.53/6,591.26 = 1,107.35/x
  3. Step 3: Cross multiply
    4,394.53x = 6,591.26 × 1,107.35
  4. Step 4: Simplify right side
    4,394.53x = 7,298,831.76
  5. Step 5: Solve for x
    x = 7,298,831.76/4,394.53
  6. Step 6: Final answer
    x = 1,660.89

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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.