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Finding the Fourth Proportional to 10,755.54, 14,842.98 and 6,040.08

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Solution

The fourth proportional to 10,755.54, 14,842.98 and 6,040.08 is: 8,335.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,755.54 : 14,842.98 = 6,040.08 : x
  2. Step 2: Convert to fraction form
    10,755.54/14,842.98 = 6,040.08/x
  3. Step 3: Cross multiply
    10,755.54x = 14,842.98 × 6,040.08
  4. Step 4: Simplify right side
    10,755.54x = 89,652,786.64
  5. Step 5: Solve for x
    x = 89,652,786.64/10,755.54
  6. Step 6: Final answer
    x = 8,335.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.