Home / 29,442.88-40,612.94-25,675.06

Finding the Fourth Proportional to 29,442.88, 40,612.94 and 25,675.06

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Solution

The fourth proportional to 29,442.88, 40,612.94 and 25,675.06 is: 35,415.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,442.88 : 40,612.94 = 25,675.06 : x
  2. Step 2: Convert to fraction form
    29,442.88/40,612.94 = 25,675.06/x
  3. Step 3: Cross multiply
    29,442.88x = 40,612.94 × 25,675.06
  4. Step 4: Simplify right side
    29,442.88x = 1,042,739,441.37
  5. Step 5: Solve for x
    x = 1,042,739,441.37/29,442.88
  6. Step 6: Final answer
    x = 35,415.68

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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.