Home / 25,958.22-35,822.37-14,021.55

Finding the Fourth Proportional to 25,958.22, 35,822.37 and 14,021.55

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Solution

The fourth proportional to 25,958.22, 35,822.37 and 14,021.55 is: 19,349.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,958.22 : 35,822.37 = 14,021.55 : x
  2. Step 2: Convert to fraction form
    25,958.22/35,822.37 = 14,021.55/x
  3. Step 3: Cross multiply
    25,958.22x = 35,822.37 × 14,021.55
  4. Step 4: Simplify right side
    25,958.22x = 502,285,152.07
  5. Step 5: Solve for x
    x = 502,285,152.07/25,958.22
  6. Step 6: Final answer
    x = 19,349.75

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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.