Home / 4,784.87-7,177.41-1,497.89

Finding the Fourth Proportional to 4,784.87, 7,177.41 and 1,497.89

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Solution

The fourth proportional to 4,784.87, 7,177.41 and 1,497.89 is: 2,246.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784.87 : 7,177.41 = 1,497.89 : x
  2. Step 2: Convert to fraction form
    4,784.87/7,177.41 = 1,497.89/x
  3. Step 3: Cross multiply
    4,784.87x = 7,177.41 × 1,497.89
  4. Step 4: Simplify right side
    4,784.87x = 10,750,988.61
  5. Step 5: Solve for x
    x = 10,750,988.61/4,784.87
  6. Step 6: Final answer
    x = 2,246.87

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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.