Home / 19,152.44-28,741.88-6,672.57

Finding the Fourth Proportional to 19,152.44, 28,741.88 and 6,672.57

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Solution

The fourth proportional to 19,152.44, 28,741.88 and 6,672.57 is: 10,013.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152.44 : 28,741.88 = 6,672.57 : x
  2. Step 2: Convert to fraction form
    19,152.44/28,741.88 = 6,672.57/x
  3. Step 3: Cross multiply
    19,152.44x = 28,741.88 × 6,672.57
  4. Step 4: Simplify right side
    19,152.44x = 191,782,206.23
  5. Step 5: Solve for x
    x = 191,782,206.23/19,152.44
  6. Step 6: Final answer
    x = 10,013.46

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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.