Home / 22,125.79-30,532.77-12,054.01

Finding the Fourth Proportional to 22,125.79, 30,532.77 and 12,054.01

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Solution

The fourth proportional to 22,125.79, 30,532.77 and 12,054.01 is: 16,634.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,125.79 : 30,532.77 = 12,054.01 : x
  2. Step 2: Convert to fraction form
    22,125.79/30,532.77 = 12,054.01/x
  3. Step 3: Cross multiply
    22,125.79x = 30,532.77 × 12,054.01
  4. Step 4: Simplify right side
    22,125.79x = 368,042,397.56
  5. Step 5: Solve for x
    x = 368,042,397.56/22,125.79
  6. Step 6: Final answer
    x = 16,634.09

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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.