Home / 3,010.16-4,154.08-1,684

Finding the Fourth Proportional to 3,010.16, 4,154.08 and 1,684

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Solution

The fourth proportional to 3,010.16, 4,154.08 and 1,684 is: 2,323.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.16 : 4,154.08 = 1,684 : x
  2. Step 2: Convert to fraction form
    3,010.16/4,154.08 = 1,684/x
  3. Step 3: Cross multiply
    3,010.16x = 4,154.08 × 1,684
  4. Step 4: Simplify right side
    3,010.16x = 6,995,470.72
  5. Step 5: Solve for x
    x = 6,995,470.72/3,010.16
  6. Step 6: Final answer
    x = 2,323.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.