Home / 35,106.76-52,654.46-12,914.66

Finding the Fourth Proportional to 35,106.76, 52,654.46 and 12,914.66

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Solution

The fourth proportional to 35,106.76, 52,654.46 and 12,914.66 is: 19,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,106.76 : 52,654.46 = 12,914.66 : x
  2. Step 2: Convert to fraction form
    35,106.76/52,654.46 = 12,914.66/x
  3. Step 3: Cross multiply
    35,106.76x = 52,654.46 × 12,914.66
  4. Step 4: Simplify right side
    35,106.76x = 680,014,448.38
  5. Step 5: Solve for x
    x = 680,014,448.38/35,106.76
  6. Step 6: Final answer
    x = 19,369.90

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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.