Home / 4,557.26-6,828.19-2,798.60

Finding the Fourth Proportional to 4,557.26, 6,828.19 and 2,798.60

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Solution

The fourth proportional to 4,557.26, 6,828.19 and 2,798.60 is: 4,193.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557.26 : 6,828.19 = 2,798.60 : x
  2. Step 2: Convert to fraction form
    4,557.26/6,828.19 = 2,798.60/x
  3. Step 3: Cross multiply
    4,557.26x = 6,828.19 × 2,798.60
  4. Step 4: Simplify right side
    4,557.26x = 19,109,382.61
  5. Step 5: Solve for x
    x = 19,109,382.61/4,557.26
  6. Step 6: Final answer
    x = 4,193.18

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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.