Home / 22,690.36-34,037.34-7,107.94

Finding the Fourth Proportional to 22,690.36, 34,037.34 and 7,107.94

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Solution

The fourth proportional to 22,690.36, 34,037.34 and 7,107.94 is: 10,662.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,690.36 : 34,037.34 = 7,107.94 : x
  2. Step 2: Convert to fraction form
    22,690.36/34,037.34 = 7,107.94/x
  3. Step 3: Cross multiply
    22,690.36x = 34,037.34 × 7,107.94
  4. Step 4: Simplify right side
    22,690.36x = 241,935,370.48
  5. Step 5: Solve for x
    x = 241,935,370.48/22,690.36
  6. Step 6: Final answer
    x = 10,662.47

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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.