Home / 4,089.94-6,127.16-2,419.06

Finding the Fourth Proportional to 4,089.94, 6,127.16 and 2,419.06

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Solution

The fourth proportional to 4,089.94, 6,127.16 and 2,419.06 is: 3,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089.94 : 6,127.16 = 2,419.06 : x
  2. Step 2: Convert to fraction form
    4,089.94/6,127.16 = 2,419.06/x
  3. Step 3: Cross multiply
    4,089.94x = 6,127.16 × 2,419.06
  4. Step 4: Simplify right side
    4,089.94x = 14,821,937.03
  5. Step 5: Solve for x
    x = 14,821,937.03/4,089.94
  6. Step 6: Final answer
    x = 3,624.00

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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.