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Finding the Fourth Proportional to 39,096.30, 58,629.84 and 15,714.84

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Solution

The fourth proportional to 39,096.30, 58,629.84 and 15,714.84 is: 23,566.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,096.30 : 58,629.84 = 15,714.84 : x
  2. Step 2: Convert to fraction form
    39,096.30/58,629.84 = 15,714.84/x
  3. Step 3: Cross multiply
    39,096.30x = 58,629.84 × 15,714.84
  4. Step 4: Simplify right side
    39,096.30x = 921,358,554.83
  5. Step 5: Solve for x
    x = 921,358,554.83/39,096.30
  6. Step 6: Final answer
    x = 23,566.39

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1.5x scale

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.