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Finding the Fourth Proportional to 24,302.50, 36,460.23 and 11,990.50

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Solution

The fourth proportional to 24,302.50, 36,460.23 and 11,990.50 is: 17,988.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,302.50 : 36,460.23 = 11,990.50 : x
  2. Step 2: Convert to fraction form
    24,302.50/36,460.23 = 11,990.50/x
  3. Step 3: Cross multiply
    24,302.50x = 36,460.23 × 11,990.50
  4. Step 4: Simplify right side
    24,302.50x = 437,176,387.82
  5. Step 5: Solve for x
    x = 437,176,387.82/24,302.50
  6. Step 6: Final answer
    x = 17,988.95

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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.