Home / 4,382.87-6,574.23-1,095.95

Finding the Fourth Proportional to 4,382.87, 6,574.23 and 1,095.95

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Solution

The fourth proportional to 4,382.87, 6,574.23 and 1,095.95 is: 1,643.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382.87 : 6,574.23 = 1,095.95 : x
  2. Step 2: Convert to fraction form
    4,382.87/6,574.23 = 1,095.95/x
  3. Step 3: Cross multiply
    4,382.87x = 6,574.23 × 1,095.95
  4. Step 4: Simplify right side
    4,382.87x = 7,205,043.80
  5. Step 5: Solve for x
    x = 7,205,043.80/4,382.87
  6. Step 6: Final answer
    x = 1,643.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.