Home / 22,205.76-33,307.80-6,622.98

Finding the Fourth Proportional to 22,205.76, 33,307.80 and 6,622.98

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Solution

The fourth proportional to 22,205.76, 33,307.80 and 6,622.98 is: 9,934.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,205.76 : 33,307.80 = 6,622.98 : x
  2. Step 2: Convert to fraction form
    22,205.76/33,307.80 = 6,622.98/x
  3. Step 3: Cross multiply
    22,205.76x = 33,307.80 × 6,622.98
  4. Step 4: Simplify right side
    22,205.76x = 220,596,893.24
  5. Step 5: Solve for x
    x = 220,596,893.24/22,205.76
  6. Step 6: Final answer
    x = 9,934.22

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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.