Home / 25,759.81-35,626.80-23,106.25

Finding the Fourth Proportional to 25,759.81, 35,626.80 and 23,106.25

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Solution

The fourth proportional to 25,759.81, 35,626.80 and 23,106.25 is: 31,956.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,759.81 : 35,626.80 = 23,106.25 : x
  2. Step 2: Convert to fraction form
    25,759.81/35,626.80 = 23,106.25/x
  3. Step 3: Cross multiply
    25,759.81x = 35,626.80 × 23,106.25
  4. Step 4: Simplify right side
    25,759.81x = 823,201,747.50
  5. Step 5: Solve for x
    x = 823,201,747.50/25,759.81
  6. Step 6: Final answer
    x = 31,956.83

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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.