Home / 34,465.20-47,558.61-19,354.42

Finding the Fourth Proportional to 34,465.20, 47,558.61 and 19,354.42

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Solution

The fourth proportional to 34,465.20, 47,558.61 and 19,354.42 is: 26,707.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,465.20 : 47,558.61 = 19,354.42 : x
  2. Step 2: Convert to fraction form
    34,465.20/47,558.61 = 19,354.42/x
  3. Step 3: Cross multiply
    34,465.20x = 47,558.61 × 19,354.42
  4. Step 4: Simplify right side
    34,465.20x = 920,469,479.84
  5. Step 5: Solve for x
    x = 920,469,479.84/34,465.20
  6. Step 6: Final answer
    x = 26,707.22

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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.