Home / 4,210.31-5,810.15-2,322.07

Finding the Fourth Proportional to 4,210.31, 5,810.15 and 2,322.07

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Solution

The fourth proportional to 4,210.31, 5,810.15 and 2,322.07 is: 3,204.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.31 : 5,810.15 = 2,322.07 : x
  2. Step 2: Convert to fraction form
    4,210.31/5,810.15 = 2,322.07/x
  3. Step 3: Cross multiply
    4,210.31x = 5,810.15 × 2,322.07
  4. Step 4: Simplify right side
    4,210.31x = 13,491,584.81
  5. Step 5: Solve for x
    x = 13,491,584.81/4,210.31
  6. Step 6: Final answer
    x = 3,204.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.