Home / 18,150.21-25,047.23-10,192.41

Finding the Fourth Proportional to 18,150.21, 25,047.23 and 10,192.41

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Solution

The fourth proportional to 18,150.21, 25,047.23 and 10,192.41 is: 14,065.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150.21 : 25,047.23 = 10,192.41 : x
  2. Step 2: Convert to fraction form
    18,150.21/25,047.23 = 10,192.41/x
  3. Step 3: Cross multiply
    18,150.21x = 25,047.23 × 10,192.41
  4. Step 4: Simplify right side
    18,150.21x = 255,291,586.56
  5. Step 5: Solve for x
    x = 255,291,586.56/18,150.21
  6. Step 6: Final answer
    x = 14,065.49

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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.