Home / 3,100.68-4,651.02-1,944

Finding the Fourth Proportional to 3,100.68, 4,651.02 and 1,944

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Solution

The fourth proportional to 3,100.68, 4,651.02 and 1,944 is: 2,916.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100.68 : 4,651.02 = 1,944 : x
  2. Step 2: Convert to fraction form
    3,100.68/4,651.02 = 1,944/x
  3. Step 3: Cross multiply
    3,100.68x = 4,651.02 × 1,944
  4. Step 4: Simplify right side
    3,100.68x = 9,041,582.88
  5. Step 5: Solve for x
    x = 9,041,582.88/3,100.68
  6. Step 6: Final answer
    x = 2,916.00

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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.