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Finding the Fourth Proportional to 1,967.44, 2,937.06 and 1,899.04

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Solution

The fourth proportional to 1,967.44, 2,937.06 and 1,899.04 is: 2,834.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967.44 : 2,937.06 = 1,899.04 : x
  2. Step 2: Convert to fraction form
    1,967.44/2,937.06 = 1,899.04/x
  3. Step 3: Cross multiply
    1,967.44x = 2,937.06 × 1,899.04
  4. Step 4: Simplify right side
    1,967.44x = 5,577,594.42
  5. Step 5: Solve for x
    x = 5,577,594.42/1,967.44
  6. Step 6: Final answer
    x = 2,834.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.