Home / 2,134.17-2,946.50-1,635.88

Finding the Fourth Proportional to 2,134.17, 2,946.50 and 1,635.88

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Solution

The fourth proportional to 2,134.17, 2,946.50 and 1,635.88 is: 2,258.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134.17 : 2,946.50 = 1,635.88 : x
  2. Step 2: Convert to fraction form
    2,134.17/2,946.50 = 1,635.88/x
  3. Step 3: Cross multiply
    2,134.17x = 2,946.50 × 1,635.88
  4. Step 4: Simplify right side
    2,134.17x = 4,820,120.42
  5. Step 5: Solve for x
    x = 4,820,120.42/2,134.17
  6. Step 6: Final answer
    x = 2,258.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.