Home / 22,904.34-34,364.70-14,129.04

Finding the Fourth Proportional to 22,904.34, 34,364.70 and 14,129.04

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Solution

The fourth proportional to 22,904.34, 34,364.70 and 14,129.04 is: 21,198.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,904.34 : 34,364.70 = 14,129.04 : x
  2. Step 2: Convert to fraction form
    22,904.34/34,364.70 = 14,129.04/x
  3. Step 3: Cross multiply
    22,904.34x = 34,364.70 × 14,129.04
  4. Step 4: Simplify right side
    22,904.34x = 485,540,220.89
  5. Step 5: Solve for x
    x = 485,540,220.89/22,904.34
  6. Step 6: Final answer
    x = 21,198.61

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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.