Home / 2,273.40-3,405.30-2,030.20

Finding the Fourth Proportional to 2,273.40, 3,405.30 and 2,030.20

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Solution

The fourth proportional to 2,273.40, 3,405.30 and 2,030.20 is: 3,041.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273.40 : 3,405.30 = 2,030.20 : x
  2. Step 2: Convert to fraction form
    2,273.40/3,405.30 = 2,030.20/x
  3. Step 3: Cross multiply
    2,273.40x = 3,405.30 × 2,030.20
  4. Step 4: Simplify right side
    2,273.40x = 6,913,440.06
  5. Step 5: Solve for x
    x = 6,913,440.06/2,273.40
  6. Step 6: Final answer
    x = 3,041.01

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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.