Home / 3,370.06-4,653.55-2,113.22

Finding the Fourth Proportional to 3,370.06, 4,653.55 and 2,113.22

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Solution

The fourth proportional to 3,370.06, 4,653.55 and 2,113.22 is: 2,918.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.06 : 4,653.55 = 2,113.22 : x
  2. Step 2: Convert to fraction form
    3,370.06/4,653.55 = 2,113.22/x
  3. Step 3: Cross multiply
    3,370.06x = 4,653.55 × 2,113.22
  4. Step 4: Simplify right side
    3,370.06x = 9,833,989.21
  5. Step 5: Solve for x
    x = 9,833,989.21/3,370.06
  6. Step 6: Final answer
    x = 2,918.04

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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.