Home / 22,117.83-33,153.06-11,000.58

Finding the Fourth Proportional to 22,117.83, 33,153.06 and 11,000.58

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Solution

The fourth proportional to 22,117.83, 33,153.06 and 11,000.58 is: 16,489.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,117.83 : 33,153.06 = 11,000.58 : x
  2. Step 2: Convert to fraction form
    22,117.83/33,153.06 = 11,000.58/x
  3. Step 3: Cross multiply
    22,117.83x = 33,153.06 × 11,000.58
  4. Step 4: Simplify right side
    22,117.83x = 364,702,888.77
  5. Step 5: Solve for x
    x = 364,702,888.77/22,117.83
  6. Step 6: Final answer
    x = 16,489.09

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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.