Home / 42,233.73-63,330.09-15,940.54

Finding the Fourth Proportional to 42,233.73, 63,330.09 and 15,940.54

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Solution

The fourth proportional to 42,233.73, 63,330.09 and 15,940.54 is: 23,903.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,233.73 : 63,330.09 = 15,940.54 : x
  2. Step 2: Convert to fraction form
    42,233.73/63,330.09 = 15,940.54/x
  3. Step 3: Cross multiply
    42,233.73x = 63,330.09 × 15,940.54
  4. Step 4: Simplify right side
    42,233.73x = 1,009,515,832.85
  5. Step 5: Solve for x
    x = 1,009,515,832.85/42,233.73
  6. Step 6: Final answer
    x = 23,903.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.