Home / 2,934.18-4,402.20-2,011.56

Finding the Fourth Proportional to 2,934.18, 4,402.20 and 2,011.56

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Solution

The fourth proportional to 2,934.18, 4,402.20 and 2,011.56 is: 3,017.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.18 : 4,402.20 = 2,011.56 : x
  2. Step 2: Convert to fraction form
    2,934.18/4,402.20 = 2,011.56/x
  3. Step 3: Cross multiply
    2,934.18x = 4,402.20 × 2,011.56
  4. Step 4: Simplify right side
    2,934.18x = 8,855,289.43
  5. Step 5: Solve for x
    x = 8,855,289.43/2,934.18
  6. Step 6: Final answer
    x = 3,017.98

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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.