Home / 9,122.04-13,684.98-2,883.84

Finding the Fourth Proportional to 9,122.04, 13,684.98 and 2,883.84

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Solution

The fourth proportional to 9,122.04, 13,684.98 and 2,883.84 is: 4,326.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122.04 : 13,684.98 = 2,883.84 : x
  2. Step 2: Convert to fraction form
    9,122.04/13,684.98 = 2,883.84/x
  3. Step 3: Cross multiply
    9,122.04x = 13,684.98 × 2,883.84
  4. Step 4: Simplify right side
    9,122.04x = 39,465,292.72
  5. Step 5: Solve for x
    x = 39,465,292.72/9,122.04
  6. Step 6: Final answer
    x = 4,326.37

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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.