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Finding the Fourth Proportional to 22,898.31, 34,352.36 and 7,102.99

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Solution

The fourth proportional to 22,898.31, 34,352.36 and 7,102.99 is: 10,656.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,898.31 : 34,352.36 = 7,102.99 : x
  2. Step 2: Convert to fraction form
    22,898.31/34,352.36 = 7,102.99/x
  3. Step 3: Cross multiply
    22,898.31x = 34,352.36 × 7,102.99
  4. Step 4: Simplify right side
    22,898.31x = 244,004,620.21
  5. Step 5: Solve for x
    x = 244,004,620.21/22,898.31
  6. Step 6: Final answer
    x = 10,656.01

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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.