Home / 19,069.44-28,526.34-15,375.84

Finding the Fourth Proportional to 19,069.44, 28,526.34 and 15,375.84

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Solution

The fourth proportional to 19,069.44, 28,526.34 and 15,375.84 is: 23,001.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069.44 : 28,526.34 = 15,375.84 : x
  2. Step 2: Convert to fraction form
    19,069.44/28,526.34 = 15,375.84/x
  3. Step 3: Cross multiply
    19,069.44x = 28,526.34 × 15,375.84
  4. Step 4: Simplify right side
    19,069.44x = 438,616,439.63
  5. Step 5: Solve for x
    x = 438,616,439.63/19,069.44
  6. Step 6: Final answer
    x = 23,001.01

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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.