Home / 3,345.80-5,016.70-2,048.20

Finding the Fourth Proportional to 3,345.80, 5,016.70 and 2,048.20

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Solution

The fourth proportional to 3,345.80, 5,016.70 and 2,048.20 is: 3,071.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345.80 : 5,016.70 = 2,048.20 : x
  2. Step 2: Convert to fraction form
    3,345.80/5,016.70 = 2,048.20/x
  3. Step 3: Cross multiply
    3,345.80x = 5,016.70 × 2,048.20
  4. Step 4: Simplify right side
    3,345.80x = 10,275,204.94
  5. Step 5: Solve for x
    x = 10,275,204.94/3,345.80
  6. Step 6: Final answer
    x = 3,071.08

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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.