Home / 7,210.82-10,810.83-4,864.22

Finding the Fourth Proportional to 7,210.82, 10,810.83 and 4,864.22

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Solution

The fourth proportional to 7,210.82, 10,810.83 and 4,864.22 is: 7,292.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,210.82 : 10,810.83 = 4,864.22 : x
  2. Step 2: Convert to fraction form
    7,210.82/10,810.83 = 4,864.22/x
  3. Step 3: Cross multiply
    7,210.82x = 10,810.83 × 4,864.22
  4. Step 4: Simplify right side
    7,210.82x = 52,586,260.23
  5. Step 5: Solve for x
    x = 52,586,260.23/7,210.82
  6. Step 6: Final answer
    x = 7,292.69

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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.