Home / 2,270.14-3,405.51-2,210.00

Finding the Fourth Proportional to 2,270.14, 3,405.51 and 2,210.00

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Solution

The fourth proportional to 2,270.14, 3,405.51 and 2,210.00 is: 3,315.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270.14 : 3,405.51 = 2,210.00 : x
  2. Step 2: Convert to fraction form
    2,270.14/3,405.51 = 2,210.00/x
  3. Step 3: Cross multiply
    2,270.14x = 3,405.51 × 2,210.00
  4. Step 4: Simplify right side
    2,270.14x = 7,526,160.07
  5. Step 5: Solve for x
    x = 7,526,160.07/2,270.14
  6. Step 6: Final answer
    x = 3,315.29

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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.