Home / 2,200.44-3,036.54-1,316.07

Finding the Fourth Proportional to 2,200.44, 3,036.54 and 1,316.07

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Solution

The fourth proportional to 2,200.44, 3,036.54 and 1,316.07 is: 1,816.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200.44 : 3,036.54 = 1,316.07 : x
  2. Step 2: Convert to fraction form
    2,200.44/3,036.54 = 1,316.07/x
  3. Step 3: Cross multiply
    2,200.44x = 3,036.54 × 1,316.07
  4. Step 4: Simplify right side
    2,200.44x = 3,996,299.20
  5. Step 5: Solve for x
    x = 3,996,299.20/2,200.44
  6. Step 6: Final answer
    x = 1,816.14

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1.5x scale

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.