Home / 4,017.38-6,019.35-2,628.98

Finding the Fourth Proportional to 4,017.38, 6,019.35 and 2,628.98

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Solution

The fourth proportional to 4,017.38, 6,019.35 and 2,628.98 is: 3,939.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,017.38 : 6,019.35 = 2,628.98 : x
  2. Step 2: Convert to fraction form
    4,017.38/6,019.35 = 2,628.98/x
  3. Step 3: Cross multiply
    4,017.38x = 6,019.35 × 2,628.98
  4. Step 4: Simplify right side
    4,017.38x = 15,824,750.76
  5. Step 5: Solve for x
    x = 15,824,750.76/4,017.38
  6. Step 6: Final answer
    x = 3,939.07

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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.