Home / 10,817.44-14,914.54-9,027.50

Finding the Fourth Proportional to 10,817.44, 14,914.54 and 9,027.50

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Solution

The fourth proportional to 10,817.44, 14,914.54 and 9,027.50 is: 12,446.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,817.44 : 14,914.54 = 9,027.50 : x
  2. Step 2: Convert to fraction form
    10,817.44/14,914.54 = 9,027.50/x
  3. Step 3: Cross multiply
    10,817.44x = 14,914.54 × 9,027.50
  4. Step 4: Simplify right side
    10,817.44x = 134,641,009.85
  5. Step 5: Solve for x
    x = 134,641,009.85/10,817.44
  6. Step 6: Final answer
    x = 12,446.66

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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.