Home / 6,814.98-10,225.36-2,921.22

Finding the Fourth Proportional to 6,814.98, 10,225.36 and 2,921.22

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Solution

The fourth proportional to 6,814.98, 10,225.36 and 2,921.22 is: 4,383.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814.98 : 10,225.36 = 2,921.22 : x
  2. Step 2: Convert to fraction form
    6,814.98/10,225.36 = 2,921.22/x
  3. Step 3: Cross multiply
    6,814.98x = 10,225.36 × 2,921.22
  4. Step 4: Simplify right side
    6,814.98x = 29,870,526.14
  5. Step 5: Solve for x
    x = 29,870,526.14/6,814.98
  6. Step 6: Final answer
    x = 4,383.07

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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.