Home / 10,069.50-15,103.08-2,674.54

Finding the Fourth Proportional to 10,069.50, 15,103.08 and 2,674.54

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Solution

The fourth proportional to 10,069.50, 15,103.08 and 2,674.54 is: 4,011.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069.50 : 15,103.08 = 2,674.54 : x
  2. Step 2: Convert to fraction form
    10,069.50/15,103.08 = 2,674.54/x
  3. Step 3: Cross multiply
    10,069.50x = 15,103.08 × 2,674.54
  4. Step 4: Simplify right side
    10,069.50x = 40,393,753.83
  5. Step 5: Solve for x
    x = 40,393,753.83/10,069.50
  6. Step 6: Final answer
    x = 4,011.50

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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.