Home / 2,369.42-3,267.45-1,949.34

Finding the Fourth Proportional to 2,369.42, 3,267.45 and 1,949.34

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Solution

The fourth proportional to 2,369.42, 3,267.45 and 1,949.34 is: 2,688.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369.42 : 3,267.45 = 1,949.34 : x
  2. Step 2: Convert to fraction form
    2,369.42/3,267.45 = 1,949.34/x
  3. Step 3: Cross multiply
    2,369.42x = 3,267.45 × 1,949.34
  4. Step 4: Simplify right side
    2,369.42x = 6,369,370.98
  5. Step 5: Solve for x
    x = 6,369,370.98/2,369.42
  6. Step 6: Final answer
    x = 2,688.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.