Home / 4,426.91-6,637.26-1,960.39

Finding the Fourth Proportional to 4,426.91, 6,637.26 and 1,960.39

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Solution

The fourth proportional to 4,426.91, 6,637.26 and 1,960.39 is: 2,939.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426.91 : 6,637.26 = 1,960.39 : x
  2. Step 2: Convert to fraction form
    4,426.91/6,637.26 = 1,960.39/x
  3. Step 3: Cross multiply
    4,426.91x = 6,637.26 × 1,960.39
  4. Step 4: Simplify right side
    4,426.91x = 13,011,618.13
  5. Step 5: Solve for x
    x = 13,011,618.13/4,426.91
  6. Step 6: Final answer
    x = 2,939.21

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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.