Home / 3,356.93-4,631.49-2,030.55

Finding the Fourth Proportional to 3,356.93, 4,631.49 and 2,030.55

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Solution

The fourth proportional to 3,356.93, 4,631.49 and 2,030.55 is: 2,801.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356.93 : 4,631.49 = 2,030.55 : x
  2. Step 2: Convert to fraction form
    3,356.93/4,631.49 = 2,030.55/x
  3. Step 3: Cross multiply
    3,356.93x = 4,631.49 × 2,030.55
  4. Step 4: Simplify right side
    3,356.93x = 9,404,472.02
  5. Step 5: Solve for x
    x = 9,404,472.02/3,356.93
  6. Step 6: Final answer
    x = 2,801.51

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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.