Home / 6,810.23-10,216.26-2,130.57

Finding the Fourth Proportional to 6,810.23, 10,216.26 and 2,130.57

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Solution

The fourth proportional to 6,810.23, 10,216.26 and 2,130.57 is: 3,196.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.23 : 10,216.26 = 2,130.57 : x
  2. Step 2: Convert to fraction form
    6,810.23/10,216.26 = 2,130.57/x
  3. Step 3: Cross multiply
    6,810.23x = 10,216.26 × 2,130.57
  4. Step 4: Simplify right side
    6,810.23x = 21,766,457.07
  5. Step 5: Solve for x
    x = 21,766,457.07/6,810.23
  6. Step 6: Final answer
    x = 3,196.14

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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.