Home / 2,866.24-4,304.19-1,880.74

Finding the Fourth Proportional to 2,866.24, 4,304.19 and 1,880.74

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Solution

The fourth proportional to 2,866.24, 4,304.19 and 1,880.74 is: 2,824.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866.24 : 4,304.19 = 1,880.74 : x
  2. Step 2: Convert to fraction form
    2,866.24/4,304.19 = 1,880.74/x
  3. Step 3: Cross multiply
    2,866.24x = 4,304.19 × 1,880.74
  4. Step 4: Simplify right side
    2,866.24x = 8,095,062.30
  5. Step 5: Solve for x
    x = 8,095,062.30/2,866.24
  6. Step 6: Final answer
    x = 2,824.28

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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.