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Finding the Fourth Proportional to 28,232.46, 42,362.46 and 11,597.49

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Solution

The fourth proportional to 28,232.46, 42,362.46 and 11,597.49 is: 17,401.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,232.46 : 42,362.46 = 11,597.49 : x
  2. Step 2: Convert to fraction form
    28,232.46/42,362.46 = 11,597.49/x
  3. Step 3: Cross multiply
    28,232.46x = 42,362.46 × 11,597.49
  4. Step 4: Simplify right side
    28,232.46x = 491,298,206.23
  5. Step 5: Solve for x
    x = 491,298,206.23/28,232.46
  6. Step 6: Final answer
    x = 17,401.89

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1.5x scale

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.