Home / 3,787.49-5,225.27-2,370.60

Finding the Fourth Proportional to 3,787.49, 5,225.27 and 2,370.60

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Solution

The fourth proportional to 3,787.49, 5,225.27 and 2,370.60 is: 3,270.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787.49 : 5,225.27 = 2,370.60 : x
  2. Step 2: Convert to fraction form
    3,787.49/5,225.27 = 2,370.60/x
  3. Step 3: Cross multiply
    3,787.49x = 5,225.27 × 2,370.60
  4. Step 4: Simplify right side
    3,787.49x = 12,387,013.21
  5. Step 5: Solve for x
    x = 12,387,013.21/3,787.49
  6. Step 6: Final answer
    x = 3,270.51

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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.