Home / 28,232.34-42,362.27-11,597.37

Finding the Fourth Proportional to 28,232.34, 42,362.27 and 11,597.37

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Solution

The fourth proportional to 28,232.34, 42,362.27 and 11,597.37 is: 17,401.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,232.34 : 42,362.27 = 11,597.37 : x
  2. Step 2: Convert to fraction form
    28,232.34/42,362.27 = 11,597.37/x
  3. Step 3: Cross multiply
    28,232.34x = 42,362.27 × 11,597.37
  4. Step 4: Simplify right side
    28,232.34x = 491,290,736.41
  5. Step 5: Solve for x
    x = 491,290,736.41/28,232.34
  6. Step 6: Final answer
    x = 17,401.70

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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.