Home / 13,954.36-19,257.02-7,666.73

Finding the Fourth Proportional to 13,954.36, 19,257.02 and 7,666.73

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Solution

The fourth proportional to 13,954.36, 19,257.02 and 7,666.73 is: 10,580.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,954.36 : 19,257.02 = 7,666.73 : x
  2. Step 2: Convert to fraction form
    13,954.36/19,257.02 = 7,666.73/x
  3. Step 3: Cross multiply
    13,954.36x = 19,257.02 × 7,666.73
  4. Step 4: Simplify right side
    13,954.36x = 147,638,426.05
  5. Step 5: Solve for x
    x = 147,638,426.05/13,954.36
  6. Step 6: Final answer
    x = 10,580.09

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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.