Home / 14,025.78-19,356.73-8,058.60

Finding the Fourth Proportional to 14,025.78, 19,356.73 and 8,058.60

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Solution

The fourth proportional to 14,025.78, 19,356.73 and 8,058.60 is: 11,121.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.78 : 19,356.73 = 8,058.60 : x
  2. Step 2: Convert to fraction form
    14,025.78/19,356.73 = 8,058.60/x
  3. Step 3: Cross multiply
    14,025.78x = 19,356.73 × 8,058.60
  4. Step 4: Simplify right side
    14,025.78x = 155,988,144.38
  5. Step 5: Solve for x
    x = 155,988,144.38/14,025.78
  6. Step 6: Final answer
    x = 11,121.53

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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.