Home / 22,703.45-34,060.62-7,121.07

Finding the Fourth Proportional to 22,703.45, 34,060.62 and 7,121.07

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Solution

The fourth proportional to 22,703.45, 34,060.62 and 7,121.07 is: 10,683.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,703.45 : 34,060.62 = 7,121.07 : x
  2. Step 2: Convert to fraction form
    22,703.45/34,060.62 = 7,121.07/x
  3. Step 3: Cross multiply
    22,703.45x = 34,060.62 × 7,121.07
  4. Step 4: Simplify right side
    22,703.45x = 242,548,059.26
  5. Step 5: Solve for x
    x = 242,548,059.26/22,703.45
  6. Step 6: Final answer
    x = 10,683.31

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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.