Home / 4,019.30-6,028.72-2,386.22

Finding the Fourth Proportional to 4,019.30, 6,028.72 and 2,386.22

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Solution

The fourth proportional to 4,019.30, 6,028.72 and 2,386.22 is: 3,579.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.30 : 6,028.72 = 2,386.22 : x
  2. Step 2: Convert to fraction form
    4,019.30/6,028.72 = 2,386.22/x
  3. Step 3: Cross multiply
    4,019.30x = 6,028.72 × 2,386.22
  4. Step 4: Simplify right side
    4,019.30x = 14,385,855.16
  5. Step 5: Solve for x
    x = 14,385,855.16/4,019.30
  6. Step 6: Final answer
    x = 3,579.20

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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.