Home / 3,314.02-4,970.44-1,930.07

Finding the Fourth Proportional to 3,314.02, 4,970.44 and 1,930.07

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Solution

The fourth proportional to 3,314.02, 4,970.44 and 1,930.07 is: 2,894.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.02 : 4,970.44 = 1,930.07 : x
  2. Step 2: Convert to fraction form
    3,314.02/4,970.44 = 1,930.07/x
  3. Step 3: Cross multiply
    3,314.02x = 4,970.44 × 1,930.07
  4. Step 4: Simplify right side
    3,314.02x = 9,593,297.13
  5. Step 5: Solve for x
    x = 9,593,297.13/3,314.02
  6. Step 6: Final answer
    x = 2,894.76

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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.