Home / 22,703.68-34,058.72-7,122.52

Finding the Fourth Proportional to 22,703.68, 34,058.72 and 7,122.52

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Solution

The fourth proportional to 22,703.68, 34,058.72 and 7,122.52 is: 10,684.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,703.68 : 34,058.72 = 7,122.52 : x
  2. Step 2: Convert to fraction form
    22,703.68/34,058.72 = 7,122.52/x
  3. Step 3: Cross multiply
    22,703.68x = 34,058.72 × 7,122.52
  4. Step 4: Simplify right side
    22,703.68x = 242,583,914.37
  5. Step 5: Solve for x
    x = 242,583,914.37/22,703.68
  6. Step 6: Final answer
    x = 10,684.78

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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.