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Finding the Fourth Proportional to 34,299.54, 47,340.72 and 22,341.54

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Solution

The fourth proportional to 34,299.54, 47,340.72 and 22,341.54 is: 30,836.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,299.54 : 47,340.72 = 22,341.54 : x
  2. Step 2: Convert to fraction form
    34,299.54/47,340.72 = 22,341.54/x
  3. Step 3: Cross multiply
    34,299.54x = 47,340.72 × 22,341.54
  4. Step 4: Simplify right side
    34,299.54x = 1,057,664,589.51
  5. Step 5: Solve for x
    x = 1,057,664,589.51/34,299.54
  6. Step 6: Final answer
    x = 30,836.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.