Home / 14,010.10-19,331.73-8,040.73

Finding the Fourth Proportional to 14,010.10, 19,331.73 and 8,040.73

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Solution

The fourth proportional to 14,010.10, 19,331.73 and 8,040.73 is: 11,094.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010.10 : 19,331.73 = 8,040.73 : x
  2. Step 2: Convert to fraction form
    14,010.10/19,331.73 = 8,040.73/x
  3. Step 3: Cross multiply
    14,010.10x = 19,331.73 × 8,040.73
  4. Step 4: Simplify right side
    14,010.10x = 155,441,221.36
  5. Step 5: Solve for x
    x = 155,441,221.36/14,010.10
  6. Step 6: Final answer
    x = 11,094.94

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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.