Home / 2,917.26-4,025.88-1,798.74

Finding the Fourth Proportional to 2,917.26, 4,025.88 and 1,798.74

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Solution

The fourth proportional to 2,917.26, 4,025.88 and 1,798.74 is: 2,482.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917.26 : 4,025.88 = 1,798.74 : x
  2. Step 2: Convert to fraction form
    2,917.26/4,025.88 = 1,798.74/x
  3. Step 3: Cross multiply
    2,917.26x = 4,025.88 × 1,798.74
  4. Step 4: Simplify right side
    2,917.26x = 7,241,511.39
  5. Step 5: Solve for x
    x = 7,241,511.39/2,917.26
  6. Step 6: Final answer
    x = 2,482.30

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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.