Home / 2,426.66-3,344.16-2,090.46

Finding the Fourth Proportional to 2,426.66, 3,344.16 and 2,090.46

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Solution

The fourth proportional to 2,426.66, 3,344.16 and 2,090.46 is: 2,880.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426.66 : 3,344.16 = 2,090.46 : x
  2. Step 2: Convert to fraction form
    2,426.66/3,344.16 = 2,090.46/x
  3. Step 3: Cross multiply
    2,426.66x = 3,344.16 × 2,090.46
  4. Step 4: Simplify right side
    2,426.66x = 6,990,834.54
  5. Step 5: Solve for x
    x = 6,990,834.54/2,426.66
  6. Step 6: Final answer
    x = 2,880.84

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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.