Home / 4,783.20-7,174.68-1,497.84

Finding the Fourth Proportional to 4,783.20, 7,174.68 and 1,497.84

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Solution

The fourth proportional to 4,783.20, 7,174.68 and 1,497.84 is: 2,246.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783.20 : 7,174.68 = 1,497.84 : x
  2. Step 2: Convert to fraction form
    4,783.20/7,174.68 = 1,497.84/x
  3. Step 3: Cross multiply
    4,783.20x = 7,174.68 × 1,497.84
  4. Step 4: Simplify right side
    4,783.20x = 10,746,522.69
  5. Step 5: Solve for x
    x = 10,746,522.69/4,783.20
  6. Step 6: Final answer
    x = 2,246.72

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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.