Home / 3,010.16-4,153.92-1,684.02

Finding the Fourth Proportional to 3,010.16, 4,153.92 and 1,684.02

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Solution

The fourth proportional to 3,010.16, 4,153.92 and 1,684.02 is: 2,323.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.16 : 4,153.92 = 1,684.02 : x
  2. Step 2: Convert to fraction form
    3,010.16/4,153.92 = 1,684.02/x
  3. Step 3: Cross multiply
    3,010.16x = 4,153.92 × 1,684.02
  4. Step 4: Simplify right side
    3,010.16x = 6,995,284.36
  5. Step 5: Solve for x
    x = 6,995,284.36/3,010.16
  6. Step 6: Final answer
    x = 2,323.89

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1.5x scale

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.