Home / 30,206.00-41,684.33-16,776.90

Finding the Fourth Proportional to 30,206.00, 41,684.33 and 16,776.90

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Solution

The fourth proportional to 30,206.00, 41,684.33 and 16,776.90 is: 23,152.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,206.00 : 41,684.33 = 16,776.90 : x
  2. Step 2: Convert to fraction form
    30,206.00/41,684.33 = 16,776.90/x
  3. Step 3: Cross multiply
    30,206.00x = 41,684.33 × 16,776.90
  4. Step 4: Simplify right side
    30,206.00x = 699,333,877.92
  5. Step 5: Solve for x
    x = 699,333,877.92/30,206.00
  6. Step 6: Final answer
    x = 23,152.15

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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.