Home / 3,134.02-4,700.92-1,491.74

Finding the Fourth Proportional to 3,134.02, 4,700.92 and 1,491.74

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Solution

The fourth proportional to 3,134.02, 4,700.92 and 1,491.74 is: 2,237.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134.02 : 4,700.92 = 1,491.74 : x
  2. Step 2: Convert to fraction form
    3,134.02/4,700.92 = 1,491.74/x
  3. Step 3: Cross multiply
    3,134.02x = 4,700.92 × 1,491.74
  4. Step 4: Simplify right side
    3,134.02x = 7,012,550.40
  5. Step 5: Solve for x
    x = 7,012,550.40/3,134.02
  6. Step 6: Final answer
    x = 2,237.56

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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.