Home / 12,025.19-18,037.11-3,259.46

Finding the Fourth Proportional to 12,025.19, 18,037.11 and 3,259.46

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Solution

The fourth proportional to 12,025.19, 18,037.11 and 3,259.46 is: 4,889.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,025.19 : 18,037.11 = 3,259.46 : x
  2. Step 2: Convert to fraction form
    12,025.19/18,037.11 = 3,259.46/x
  3. Step 3: Cross multiply
    12,025.19x = 18,037.11 × 3,259.46
  4. Step 4: Simplify right side
    12,025.19x = 58,791,238.56
  5. Step 5: Solve for x
    x = 58,791,238.56/12,025.19
  6. Step 6: Final answer
    x = 4,889.01

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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.