Home / 2,963.60-4,461.47-2,705.26

Finding the Fourth Proportional to 2,963.60, 4,461.47 and 2,705.26

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Solution

The fourth proportional to 2,963.60, 4,461.47 and 2,705.26 is: 4,072.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963.60 : 4,461.47 = 2,705.26 : x
  2. Step 2: Convert to fraction form
    2,963.60/4,461.47 = 2,705.26/x
  3. Step 3: Cross multiply
    2,963.60x = 4,461.47 × 2,705.26
  4. Step 4: Simplify right side
    2,963.60x = 12,069,436.33
  5. Step 5: Solve for x
    x = 12,069,436.33/2,963.60
  6. Step 6: Final answer
    x = 4,072.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.