Home / 2,575.19-3,555.93-1,914.99

Finding the Fourth Proportional to 2,575.19, 3,555.93 and 1,914.99

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Solution

The fourth proportional to 2,575.19, 3,555.93 and 1,914.99 is: 2,644.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575.19 : 3,555.93 = 1,914.99 : x
  2. Step 2: Convert to fraction form
    2,575.19/3,555.93 = 1,914.99/x
  3. Step 3: Cross multiply
    2,575.19x = 3,555.93 × 1,914.99
  4. Step 4: Simplify right side
    2,575.19x = 6,809,568.08
  5. Step 5: Solve for x
    x = 6,809,568.08/2,575.19
  6. Step 6: Final answer
    x = 2,644.29

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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.