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Finding the Fourth Proportional to 22,859.67, 34,289.81 and 7,064.50

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Solution

The fourth proportional to 22,859.67, 34,289.81 and 7,064.50 is: 10,596.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,859.67 : 34,289.81 = 7,064.50 : x
  2. Step 2: Convert to fraction form
    22,859.67/34,289.81 = 7,064.50/x
  3. Step 3: Cross multiply
    22,859.67x = 34,289.81 × 7,064.50
  4. Step 4: Simplify right side
    22,859.67x = 242,240,362.75
  5. Step 5: Solve for x
    x = 242,240,362.75/22,859.67
  6. Step 6: Final answer
    x = 10,596.84

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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.