Home / 7,210.70-10,816.67-2,016.59

Finding the Fourth Proportional to 7,210.70, 10,816.67 and 2,016.59

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Solution

The fourth proportional to 7,210.70, 10,816.67 and 2,016.59 is: 3,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,210.70 : 10,816.67 = 2,016.59 : x
  2. Step 2: Convert to fraction form
    7,210.70/10,816.67 = 2,016.59/x
  3. Step 3: Cross multiply
    7,210.70x = 10,816.67 × 2,016.59
  4. Step 4: Simplify right side
    7,210.70x = 21,812,739.51
  5. Step 5: Solve for x
    x = 21,812,739.51/7,210.70
  6. Step 6: Final answer
    x = 3,025.05

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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.