Home / 3,354.44-4,631.42-2,030.47

Finding the Fourth Proportional to 3,354.44, 4,631.42 and 2,030.47

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Solution

The fourth proportional to 3,354.44, 4,631.42 and 2,030.47 is: 2,803.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354.44 : 4,631.42 = 2,030.47 : x
  2. Step 2: Convert to fraction form
    3,354.44/4,631.42 = 2,030.47/x
  3. Step 3: Cross multiply
    3,354.44x = 4,631.42 × 2,030.47
  4. Step 4: Simplify right side
    3,354.44x = 9,403,952.87
  5. Step 5: Solve for x
    x = 9,403,952.87/3,354.44
  6. Step 6: Final answer
    x = 2,803.44

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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.