Home / 26,667.61-36,969.80-25,245.55

Finding the Fourth Proportional to 26,667.61, 36,969.80 and 25,245.55

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Solution

The fourth proportional to 26,667.61, 36,969.80 and 25,245.55 is: 34,998.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,667.61 : 36,969.80 = 25,245.55 : x
  2. Step 2: Convert to fraction form
    26,667.61/36,969.80 = 25,245.55/x
  3. Step 3: Cross multiply
    26,667.61x = 36,969.80 × 25,245.55
  4. Step 4: Simplify right side
    26,667.61x = 933,322,646.42
  5. Step 5: Solve for x
    x = 933,322,646.42/26,667.61
  6. Step 6: Final answer
    x = 34,998.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.