Home / 4,480.58-6,721.59-1,884.26

Finding the Fourth Proportional to 4,480.58, 6,721.59 and 1,884.26

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Solution

The fourth proportional to 4,480.58, 6,721.59 and 1,884.26 is: 2,826.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.58 : 6,721.59 = 1,884.26 : x
  2. Step 2: Convert to fraction form
    4,480.58/6,721.59 = 1,884.26/x
  3. Step 3: Cross multiply
    4,480.58x = 6,721.59 × 1,884.26
  4. Step 4: Simplify right side
    4,480.58x = 12,665,223.17
  5. Step 5: Solve for x
    x = 12,665,223.17/4,480.58
  6. Step 6: Final answer
    x = 2,826.69

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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.