Home / 34,396.90-47,474.54-22,312.36

Finding the Fourth Proportional to 34,396.90, 47,474.54 and 22,312.36

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Solution

The fourth proportional to 34,396.90, 47,474.54 and 22,312.36 is: 30,795.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,396.90 : 47,474.54 = 22,312.36 : x
  2. Step 2: Convert to fraction form
    34,396.90/47,474.54 = 22,312.36/x
  3. Step 3: Cross multiply
    34,396.90x = 47,474.54 × 22,312.36
  4. Step 4: Simplify right side
    34,396.90x = 1,059,269,027.31
  5. Step 5: Solve for x
    x = 1,059,269,027.31/34,396.90
  6. Step 6: Final answer
    x = 30,795.48

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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.