Home / 4,074.32-6,111.48-2,126.07

Finding the Fourth Proportional to 4,074.32, 6,111.48 and 2,126.07

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Solution

The fourth proportional to 4,074.32, 6,111.48 and 2,126.07 is: 3,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.32 : 6,111.48 = 2,126.07 : x
  2. Step 2: Convert to fraction form
    4,074.32/6,111.48 = 2,126.07/x
  3. Step 3: Cross multiply
    4,074.32x = 6,111.48 × 2,126.07
  4. Step 4: Simplify right side
    4,074.32x = 12,993,419.00
  5. Step 5: Solve for x
    x = 12,993,419.00/4,074.32
  6. Step 6: Final answer
    x = 3,189.10

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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.