Home / 3,601.45-4,970.06-2,029.65

Finding the Fourth Proportional to 3,601.45, 4,970.06 and 2,029.65

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Solution

The fourth proportional to 3,601.45, 4,970.06 and 2,029.65 is: 2,800.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601.45 : 4,970.06 = 2,029.65 : x
  2. Step 2: Convert to fraction form
    3,601.45/4,970.06 = 2,029.65/x
  3. Step 3: Cross multiply
    3,601.45x = 4,970.06 × 2,029.65
  4. Step 4: Simplify right side
    3,601.45x = 10,087,482.28
  5. Step 5: Solve for x
    x = 10,087,482.28/3,601.45
  6. Step 6: Final answer
    x = 2,800.95

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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.