Home / 2,426.54-3,344.64-1,718.60

Finding the Fourth Proportional to 2,426.54, 3,344.64 and 1,718.60

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Solution

The fourth proportional to 2,426.54, 3,344.64 and 1,718.60 is: 2,368.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426.54 : 3,344.64 = 1,718.60 : x
  2. Step 2: Convert to fraction form
    2,426.54/3,344.64 = 1,718.60/x
  3. Step 3: Cross multiply
    2,426.54x = 3,344.64 × 1,718.60
  4. Step 4: Simplify right side
    2,426.54x = 5,748,098.30
  5. Step 5: Solve for x
    x = 5,748,098.30/2,426.54
  6. Step 6: Final answer
    x = 2,368.85

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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.