Home / 3,210.98-4,816.03-1,019.93

Finding the Fourth Proportional to 3,210.98, 4,816.03 and 1,019.93

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Solution

The fourth proportional to 3,210.98, 4,816.03 and 1,019.93 is: 1,529.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210.98 : 4,816.03 = 1,019.93 : x
  2. Step 2: Convert to fraction form
    3,210.98/4,816.03 = 1,019.93/x
  3. Step 3: Cross multiply
    3,210.98x = 4,816.03 × 1,019.93
  4. Step 4: Simplify right side
    3,210.98x = 4,912,013.48
  5. Step 5: Solve for x
    x = 4,912,013.48/3,210.98
  6. Step 6: Final answer
    x = 1,529.76

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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.