Home / 10,071.70-15,107.65-3,051.73

Finding the Fourth Proportional to 10,071.70, 15,107.65 and 3,051.73

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Solution

The fourth proportional to 10,071.70, 15,107.65 and 3,051.73 is: 4,577.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,071.70 : 15,107.65 = 3,051.73 : x
  2. Step 2: Convert to fraction form
    10,071.70/15,107.65 = 3,051.73/x
  3. Step 3: Cross multiply
    10,071.70x = 15,107.65 × 3,051.73
  4. Step 4: Simplify right side
    10,071.70x = 46,104,479.99
  5. Step 5: Solve for x
    x = 46,104,479.99/10,071.70
  6. Step 6: Final answer
    x = 4,577.63

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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.