Home / 4,426.15-6,636.15-1,959.62

Finding the Fourth Proportional to 4,426.15, 6,636.15 and 1,959.62

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Solution

The fourth proportional to 4,426.15, 6,636.15 and 1,959.62 is: 2,938.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426.15 : 6,636.15 = 1,959.62 : x
  2. Step 2: Convert to fraction form
    4,426.15/6,636.15 = 1,959.62/x
  3. Step 3: Cross multiply
    4,426.15x = 6,636.15 × 1,959.62
  4. Step 4: Simplify right side
    4,426.15x = 13,004,343.95
  5. Step 5: Solve for x
    x = 13,004,343.95/4,426.15
  6. Step 6: Final answer
    x = 2,938.07

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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.