Home / 23,399.42-35,115.53-13,525.11

Finding the Fourth Proportional to 23,399.42, 35,115.53 and 13,525.11

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Solution

The fourth proportional to 23,399.42, 35,115.53 and 13,525.11 is: 20,297.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,399.42 : 35,115.53 = 13,525.11 : x
  2. Step 2: Convert to fraction form
    23,399.42/35,115.53 = 13,525.11/x
  3. Step 3: Cross multiply
    23,399.42x = 35,115.53 × 13,525.11
  4. Step 4: Simplify right side
    23,399.42x = 474,941,405.96
  5. Step 5: Solve for x
    x = 474,941,405.96/23,399.42
  6. Step 6: Final answer
    x = 20,297.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.