Home / 42,896.23-59,198.98-23,778.03

Finding the Fourth Proportional to 42,896.23, 59,198.98 and 23,778.03

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Solution

The fourth proportional to 42,896.23, 59,198.98 and 23,778.03 is: 32,814.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,896.23 : 59,198.98 = 23,778.03 : x
  2. Step 2: Convert to fraction form
    42,896.23/59,198.98 = 23,778.03/x
  3. Step 3: Cross multiply
    42,896.23x = 59,198.98 × 23,778.03
  4. Step 4: Simplify right side
    42,896.23x = 1,407,635,062.96
  5. Step 5: Solve for x
    x = 1,407,635,062.96/42,896.23
  6. Step 6: Final answer
    x = 32,814.89

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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.