Home / 2,052.26-3,078.59-591.63

Finding the Fourth Proportional to 2,052.26, 3,078.59 and 591.63

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Solution

The fourth proportional to 2,052.26, 3,078.59 and 591.63 is: 887.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052.26 : 3,078.59 = 591.63 : x
  2. Step 2: Convert to fraction form
    2,052.26/3,078.59 = 591.63/x
  3. Step 3: Cross multiply
    2,052.26x = 3,078.59 × 591.63
  4. Step 4: Simplify right side
    2,052.26x = 1,821,386.20
  5. Step 5: Solve for x
    x = 1,821,386.20/2,052.26
  6. Step 6: Final answer
    x = 887.50

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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.