Home / 3,097.02-4,647.60-1,711.38

Finding the Fourth Proportional to 3,097.02, 4,647.60 and 1,711.38

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Solution

The fourth proportional to 3,097.02, 4,647.60 and 1,711.38 is: 2,568.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097.02 : 4,647.60 = 1,711.38 : x
  2. Step 2: Convert to fraction form
    3,097.02/4,647.60 = 1,711.38/x
  3. Step 3: Cross multiply
    3,097.02x = 4,647.60 × 1,711.38
  4. Step 4: Simplify right side
    3,097.02x = 7,953,809.69
  5. Step 5: Solve for x
    x = 7,953,809.69/3,097.02
  6. Step 6: Final answer
    x = 2,568.21

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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.