Home / 34,665.12-47,843.20-22,763.04

Finding the Fourth Proportional to 34,665.12, 47,843.20 and 22,763.04

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Solution

The fourth proportional to 34,665.12, 47,843.20 and 22,763.04 is: 31,416.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,665.12 : 47,843.20 = 22,763.04 : x
  2. Step 2: Convert to fraction form
    34,665.12/47,843.20 = 22,763.04/x
  3. Step 3: Cross multiply
    34,665.12x = 47,843.20 × 22,763.04
  4. Step 4: Simplify right side
    34,665.12x = 1,089,056,675.33
  5. Step 5: Solve for x
    x = 1,089,056,675.33/34,665.12
  6. Step 6: Final answer
    x = 31,416.50

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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.