Home / 26,064.06-35,945.16-20,322.92

Finding the Fourth Proportional to 26,064.06, 35,945.16 and 20,322.92

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Solution

The fourth proportional to 26,064.06, 35,945.16 and 20,322.92 is: 28,027.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,064.06 : 35,945.16 = 20,322.92 : x
  2. Step 2: Convert to fraction form
    26,064.06/35,945.16 = 20,322.92/x
  3. Step 3: Cross multiply
    26,064.06x = 35,945.16 × 20,322.92
  4. Step 4: Simplify right side
    26,064.06x = 730,510,611.07
  5. Step 5: Solve for x
    x = 730,510,611.07/26,064.06
  6. Step 6: Final answer
    x = 28,027.51

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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.