Home / 4,784.52-7,177.26-1,497.12

Finding the Fourth Proportional to 4,784.52, 7,177.26 and 1,497.12

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Solution

The fourth proportional to 4,784.52, 7,177.26 and 1,497.12 is: 2,245.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784.52 : 7,177.26 = 1,497.12 : x
  2. Step 2: Convert to fraction form
    4,784.52/7,177.26 = 1,497.12/x
  3. Step 3: Cross multiply
    4,784.52x = 7,177.26 × 1,497.12
  4. Step 4: Simplify right side
    4,784.52x = 10,745,219.49
  5. Step 5: Solve for x
    x = 10,745,219.49/4,784.52
  6. Step 6: Final answer
    x = 2,245.83

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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.