Home / 2,051.20-3,077.34-590.32

Finding the Fourth Proportional to 2,051.20, 3,077.34 and 590.32

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Solution

The fourth proportional to 2,051.20, 3,077.34 and 590.32 is: 885.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051.20 : 3,077.34 = 590.32 : x
  2. Step 2: Convert to fraction form
    2,051.20/3,077.34 = 590.32/x
  3. Step 3: Cross multiply
    2,051.20x = 3,077.34 × 590.32
  4. Step 4: Simplify right side
    2,051.20x = 1,816,615.35
  5. Step 5: Solve for x
    x = 1,816,615.35/2,051.20
  6. Step 6: Final answer
    x = 885.64

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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.