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Finding the Fourth Proportional to 17,897.33, 26,840.51 and 8,532.41

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Solution

The fourth proportional to 17,897.33, 26,840.51 and 8,532.41 is: 12,795.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,897.33 : 26,840.51 = 8,532.41 : x
  2. Step 2: Convert to fraction form
    17,897.33/26,840.51 = 8,532.41/x
  3. Step 3: Cross multiply
    17,897.33x = 26,840.51 × 8,532.41
  4. Step 4: Simplify right side
    17,897.33x = 229,014,059.06
  5. Step 5: Solve for x
    x = 229,014,059.06/17,897.33
  6. Step 6: Final answer
    x = 12,795.99

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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.