Home / 9,725.68-14,591.58-3,485.56

Finding the Fourth Proportional to 9,725.68, 14,591.58 and 3,485.56

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Solution

The fourth proportional to 9,725.68, 14,591.58 and 3,485.56 is: 5,229.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,725.68 : 14,591.58 = 3,485.56 : x
  2. Step 2: Convert to fraction form
    9,725.68/14,591.58 = 3,485.56/x
  3. Step 3: Cross multiply
    9,725.68x = 14,591.58 × 3,485.56
  4. Step 4: Simplify right side
    9,725.68x = 50,859,827.58
  5. Step 5: Solve for x
    x = 50,859,827.58/9,725.68
  6. Step 6: Final answer
    x = 5,229.44

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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.