Home / 3,356.78-4,632.72-2,030.54

Finding the Fourth Proportional to 3,356.78, 4,632.72 and 2,030.54

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Solution

The fourth proportional to 3,356.78, 4,632.72 and 2,030.54 is: 2,802.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356.78 : 4,632.72 = 2,030.54 : x
  2. Step 2: Convert to fraction form
    3,356.78/4,632.72 = 2,030.54/x
  3. Step 3: Cross multiply
    3,356.78x = 4,632.72 × 2,030.54
  4. Step 4: Simplify right side
    3,356.78x = 9,406,923.27
  5. Step 5: Solve for x
    x = 9,406,923.27/3,356.78
  6. Step 6: Final answer
    x = 2,802.37

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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.