Home / 25,817.55-35,576.46-19,103.46

Finding the Fourth Proportional to 25,817.55, 35,576.46 and 19,103.46

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Solution

The fourth proportional to 25,817.55, 35,576.46 and 19,103.46 is: 26,324.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,817.55 : 35,576.46 = 19,103.46 : x
  2. Step 2: Convert to fraction form
    25,817.55/35,576.46 = 19,103.46/x
  3. Step 3: Cross multiply
    25,817.55x = 35,576.46 × 19,103.46
  4. Step 4: Simplify right side
    25,817.55x = 679,633,480.55
  5. Step 5: Solve for x
    x = 679,633,480.55/25,817.55
  6. Step 6: Final answer
    x = 26,324.48

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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.