Home / 2,963.08-4,445.22-1,015.43

Finding the Fourth Proportional to 2,963.08, 4,445.22 and 1,015.43

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Solution

The fourth proportional to 2,963.08, 4,445.22 and 1,015.43 is: 1,523.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963.08 : 4,445.22 = 1,015.43 : x
  2. Step 2: Convert to fraction form
    2,963.08/4,445.22 = 1,015.43/x
  3. Step 3: Cross multiply
    2,963.08x = 4,445.22 × 1,015.43
  4. Step 4: Simplify right side
    2,963.08x = 4,513,809.74
  5. Step 5: Solve for x
    x = 4,513,809.74/2,963.08
  6. Step 6: Final answer
    x = 1,523.35

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1.5x scale

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.