Home / 16,202.50-22,359.45-8,750.50

Finding the Fourth Proportional to 16,202.50, 22,359.45 and 8,750.50

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Solution

The fourth proportional to 16,202.50, 22,359.45 and 8,750.50 is: 12,075.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,202.50 : 22,359.45 = 8,750.50 : x
  2. Step 2: Convert to fraction form
    16,202.50/22,359.45 = 8,750.50/x
  3. Step 3: Cross multiply
    16,202.50x = 22,359.45 × 8,750.50
  4. Step 4: Simplify right side
    16,202.50x = 195,656,367.23
  5. Step 5: Solve for x
    x = 195,656,367.23/16,202.50
  6. Step 6: Final answer
    x = 12,075.69

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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.