Home / 34,125.21-51,192.14-13,346.01

Finding the Fourth Proportional to 34,125.21, 51,192.14 and 13,346.01

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Solution

The fourth proportional to 34,125.21, 51,192.14 and 13,346.01 is: 20,020.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,125.21 : 51,192.14 = 13,346.01 : x
  2. Step 2: Convert to fraction form
    34,125.21/51,192.14 = 13,346.01/x
  3. Step 3: Cross multiply
    34,125.21x = 51,192.14 × 13,346.01
  4. Step 4: Simplify right side
    34,125.21x = 683,210,745.63
  5. Step 5: Solve for x
    x = 683,210,745.63/34,125.21
  6. Step 6: Final answer
    x = 20,020.70

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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.