Home / 2,246.16-3,369.13-929.34

Finding the Fourth Proportional to 2,246.16, 3,369.13 and 929.34

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Solution

The fourth proportional to 2,246.16, 3,369.13 and 929.34 is: 1,393.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.16 : 3,369.13 = 929.34 : x
  2. Step 2: Convert to fraction form
    2,246.16/3,369.13 = 929.34/x
  3. Step 3: Cross multiply
    2,246.16x = 3,369.13 × 929.34
  4. Step 4: Simplify right side
    2,246.16x = 3,131,064.95
  5. Step 5: Solve for x
    x = 3,131,064.95/2,246.16
  6. Step 6: Final answer
    x = 1,393.96

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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.