Home / 42,486.44-58,615.62-25,713.32

Finding the Fourth Proportional to 42,486.44, 58,615.62 and 25,713.32

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Solution

The fourth proportional to 42,486.44, 58,615.62 and 25,713.32 is: 35,474.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,486.44 : 58,615.62 = 25,713.32 : x
  2. Step 2: Convert to fraction form
    42,486.44/58,615.62 = 25,713.32/x
  3. Step 3: Cross multiply
    42,486.44x = 58,615.62 × 25,713.32
  4. Step 4: Simplify right side
    42,486.44x = 1,507,202,194.06
  5. Step 5: Solve for x
    x = 1,507,202,194.06/42,486.44
  6. Step 6: Final answer
    x = 35,474.90

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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.