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Finding the Fourth Proportional to 10,089.37, 15,134.06 and 3,069.37

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Solution

The fourth proportional to 10,089.37, 15,134.06 and 3,069.37 is: 4,604.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089.37 : 15,134.06 = 3,069.37 : x
  2. Step 2: Convert to fraction form
    10,089.37/15,134.06 = 3,069.37/x
  3. Step 3: Cross multiply
    10,089.37x = 15,134.06 × 3,069.37
  4. Step 4: Simplify right side
    10,089.37x = 46,452,029.74
  5. Step 5: Solve for x
    x = 46,452,029.74/10,089.37
  6. Step 6: Final answer
    x = 4,604.06

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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.