Home / 5,019.01-6,925.80-3,028.84

Finding the Fourth Proportional to 5,019.01, 6,925.80 and 3,028.84

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Solution

The fourth proportional to 5,019.01, 6,925.80 and 3,028.84 is: 4,179.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019.01 : 6,925.80 = 3,028.84 : x
  2. Step 2: Convert to fraction form
    5,019.01/6,925.80 = 3,028.84/x
  3. Step 3: Cross multiply
    5,019.01x = 6,925.80 × 3,028.84
  4. Step 4: Simplify right side
    5,019.01x = 20,977,140.07
  5. Step 5: Solve for x
    x = 20,977,140.07/5,019.01
  6. Step 6: Final answer
    x = 4,179.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.