Home / 15,627.63-23,436.57-5,236.95

Finding the Fourth Proportional to 15,627.63, 23,436.57 and 5,236.95

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Solution

The fourth proportional to 15,627.63, 23,436.57 and 5,236.95 is: 7,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,627.63 : 23,436.57 = 5,236.95 : x
  2. Step 2: Convert to fraction form
    15,627.63/23,436.57 = 5,236.95/x
  3. Step 3: Cross multiply
    15,627.63x = 23,436.57 × 5,236.95
  4. Step 4: Simplify right side
    15,627.63x = 122,736,252.79
  5. Step 5: Solve for x
    x = 122,736,252.79/15,627.63
  6. Step 6: Final answer
    x = 7,853.80

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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.