Home / 9,025.14-13,539.78-4,096.20

Finding the Fourth Proportional to 9,025.14, 13,539.78 and 4,096.20

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Solution

The fourth proportional to 9,025.14, 13,539.78 and 4,096.20 is: 6,145.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025.14 : 13,539.78 = 4,096.20 : x
  2. Step 2: Convert to fraction form
    9,025.14/13,539.78 = 4,096.20/x
  3. Step 3: Cross multiply
    9,025.14x = 13,539.78 × 4,096.20
  4. Step 4: Simplify right side
    9,025.14x = 55,461,646.84
  5. Step 5: Solve for x
    x = 55,461,646.84/9,025.14
  6. Step 6: Final answer
    x = 6,145.24

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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.