Home / 22,177.77-30,606.23-12,106.89

Finding the Fourth Proportional to 22,177.77, 30,606.23 and 12,106.89

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Solution

The fourth proportional to 22,177.77, 30,606.23 and 12,106.89 is: 16,708.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,177.77 : 30,606.23 = 12,106.89 : x
  2. Step 2: Convert to fraction form
    22,177.77/30,606.23 = 12,106.89/x
  3. Step 3: Cross multiply
    22,177.77x = 30,606.23 × 12,106.89
  4. Step 4: Simplify right side
    22,177.77x = 370,546,199.39
  5. Step 5: Solve for x
    x = 370,546,199.39/22,177.77
  6. Step 6: Final answer
    x = 16,708.00

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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.