Home / 2,701.40-4,052.10-2,528.60

Finding the Fourth Proportional to 2,701.40, 4,052.10 and 2,528.60

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Solution

The fourth proportional to 2,701.40, 4,052.10 and 2,528.60 is: 3,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701.40 : 4,052.10 = 2,528.60 : x
  2. Step 2: Convert to fraction form
    2,701.40/4,052.10 = 2,528.60/x
  3. Step 3: Cross multiply
    2,701.40x = 4,052.10 × 2,528.60
  4. Step 4: Simplify right side
    2,701.40x = 10,246,140.06
  5. Step 5: Solve for x
    x = 10,246,140.06/2,701.40
  6. Step 6: Final answer
    x = 3,792.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.