Home / 29,907.23-44,860.91-28,080.41

Finding the Fourth Proportional to 29,907.23, 44,860.91 and 28,080.41

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Solution

The fourth proportional to 29,907.23, 44,860.91 and 28,080.41 is: 42,120.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,907.23 : 44,860.91 = 28,080.41 : x
  2. Step 2: Convert to fraction form
    29,907.23/44,860.91 = 28,080.41/x
  3. Step 3: Cross multiply
    29,907.23x = 44,860.91 × 28,080.41
  4. Step 4: Simplify right side
    29,907.23x = 1,259,712,381.07
  5. Step 5: Solve for x
    x = 1,259,712,381.07/29,907.23
  6. Step 6: Final answer
    x = 42,120.67

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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.