Home / 9,000.74-13,499.55-4,069.23

Finding the Fourth Proportional to 9,000.74, 13,499.55 and 4,069.23

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Solution

The fourth proportional to 9,000.74, 13,499.55 and 4,069.23 is: 6,103.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000.74 : 13,499.55 = 4,069.23 : x
  2. Step 2: Convert to fraction form
    9,000.74/13,499.55 = 4,069.23/x
  3. Step 3: Cross multiply
    9,000.74x = 13,499.55 × 4,069.23
  4. Step 4: Simplify right side
    9,000.74x = 54,932,773.85
  5. Step 5: Solve for x
    x = 54,932,773.85/9,000.74
  6. Step 6: Final answer
    x = 6,103.14

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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.