Home / 49,410.18-74,114.19-14,348.34

Finding the Fourth Proportional to 49,410.18, 74,114.19 and 14,348.34

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Solution

The fourth proportional to 49,410.18, 74,114.19 and 14,348.34 is: 21,522.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,410.18 : 74,114.19 = 14,348.34 : x
  2. Step 2: Convert to fraction form
    49,410.18/74,114.19 = 14,348.34/x
  3. Step 3: Cross multiply
    49,410.18x = 74,114.19 × 14,348.34
  4. Step 4: Simplify right side
    49,410.18x = 1,063,415,596.94
  5. Step 5: Solve for x
    x = 1,063,415,596.94/49,410.18
  6. Step 6: Final answer
    x = 21,522.20

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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.