Home / 3,356.92-4,631.86-2,030.70

Finding the Fourth Proportional to 3,356.92, 4,631.86 and 2,030.70

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Solution

The fourth proportional to 3,356.92, 4,631.86 and 2,030.70 is: 2,801.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356.92 : 4,631.86 = 2,030.70 : x
  2. Step 2: Convert to fraction form
    3,356.92/4,631.86 = 2,030.70/x
  3. Step 3: Cross multiply
    3,356.92x = 4,631.86 × 2,030.70
  4. Step 4: Simplify right side
    3,356.92x = 9,405,918.10
  5. Step 5: Solve for x
    x = 9,405,918.10/3,356.92
  6. Step 6: Final answer
    x = 2,801.95

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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.