Home / 10,089.57-15,134.22-3,069.45

Finding the Fourth Proportional to 10,089.57, 15,134.22 and 3,069.45

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Solution

The fourth proportional to 10,089.57, 15,134.22 and 3,069.45 is: 4,604.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089.57 : 15,134.22 = 3,069.45 : x
  2. Step 2: Convert to fraction form
    10,089.57/15,134.22 = 3,069.45/x
  3. Step 3: Cross multiply
    10,089.57x = 15,134.22 × 3,069.45
  4. Step 4: Simplify right side
    10,089.57x = 46,453,731.58
  5. Step 5: Solve for x
    x = 46,453,731.58/10,089.57
  6. Step 6: Final answer
    x = 4,604.13

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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.