Home / 2,360.61-3,258.86-1,730.43

Finding the Fourth Proportional to 2,360.61, 3,258.86 and 1,730.43

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Solution

The fourth proportional to 2,360.61, 3,258.86 and 1,730.43 is: 2,388.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360.61 : 3,258.86 = 1,730.43 : x
  2. Step 2: Convert to fraction form
    2,360.61/3,258.86 = 1,730.43/x
  3. Step 3: Cross multiply
    2,360.61x = 3,258.86 × 1,730.43
  4. Step 4: Simplify right side
    2,360.61x = 5,639,220.46
  5. Step 5: Solve for x
    x = 5,639,220.46/2,360.61
  6. Step 6: Final answer
    x = 2,388.88

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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.