Home / 2,304.16-3,454.09-842.98

Finding the Fourth Proportional to 2,304.16, 3,454.09 and 842.98

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Solution

The fourth proportional to 2,304.16, 3,454.09 and 842.98 is: 1,263.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304.16 : 3,454.09 = 842.98 : x
  2. Step 2: Convert to fraction form
    2,304.16/3,454.09 = 842.98/x
  3. Step 3: Cross multiply
    2,304.16x = 3,454.09 × 842.98
  4. Step 4: Simplify right side
    2,304.16x = 2,911,728.79
  5. Step 5: Solve for x
    x = 2,911,728.79/2,304.16
  6. Step 6: Final answer
    x = 1,263.68

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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.