Home / 3,356.76-4,632.78-2,030.21

Finding the Fourth Proportional to 3,356.76, 4,632.78 and 2,030.21

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Solution

The fourth proportional to 3,356.76, 4,632.78 and 2,030.21 is: 2,801.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356.76 : 4,632.78 = 2,030.21 : x
  2. Step 2: Convert to fraction form
    3,356.76/4,632.78 = 2,030.21/x
  3. Step 3: Cross multiply
    3,356.76x = 4,632.78 × 2,030.21
  4. Step 4: Simplify right side
    3,356.76x = 9,405,532.75
  5. Step 5: Solve for x
    x = 9,405,532.75/3,356.76
  6. Step 6: Final answer
    x = 2,801.97

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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.