Home / 2,051.39-3,077.60-590.51

Finding the Fourth Proportional to 2,051.39, 3,077.60 and 590.51

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Solution

The fourth proportional to 2,051.39, 3,077.60 and 590.51 is: 885.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051.39 : 3,077.60 = 590.51 : x
  2. Step 2: Convert to fraction form
    2,051.39/3,077.60 = 590.51/x
  3. Step 3: Cross multiply
    2,051.39x = 3,077.60 × 590.51
  4. Step 4: Simplify right side
    2,051.39x = 1,817,335.24
  5. Step 5: Solve for x
    x = 1,817,335.24/2,051.39
  6. Step 6: Final answer
    x = 885.91

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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.