Home / 28,124.82-42,203.63-10,596.02

Finding the Fourth Proportional to 28,124.82, 42,203.63 and 10,596.02

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Solution

The fourth proportional to 28,124.82, 42,203.63 and 10,596.02 is: 15,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,124.82 : 42,203.63 = 10,596.02 : x
  2. Step 2: Convert to fraction form
    28,124.82/42,203.63 = 10,596.02/x
  3. Step 3: Cross multiply
    28,124.82x = 42,203.63 × 10,596.02
  4. Step 4: Simplify right side
    28,124.82x = 447,190,323.02
  5. Step 5: Solve for x
    x = 447,190,323.02/28,124.82
  6. Step 6: Final answer
    x = 15,900.20

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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.