Home / 25,525.01-35,219.39-14,912.60

Finding the Fourth Proportional to 25,525.01, 35,219.39 and 14,912.60

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Solution

The fourth proportional to 25,525.01, 35,219.39 and 14,912.60 is: 20,576.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,525.01 : 35,219.39 = 14,912.60 : x
  2. Step 2: Convert to fraction form
    25,525.01/35,219.39 = 14,912.60/x
  3. Step 3: Cross multiply
    25,525.01x = 35,219.39 × 14,912.60
  4. Step 4: Simplify right side
    25,525.01x = 525,212,424.65
  5. Step 5: Solve for x
    x = 525,212,424.65/25,525.01
  6. Step 6: Final answer
    x = 20,576.39

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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.