Home / 2,958.39-4,436.21-1,726.16

Finding the Fourth Proportional to 2,958.39, 4,436.21 and 1,726.16

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Solution

The fourth proportional to 2,958.39, 4,436.21 and 1,726.16 is: 2,588.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.39 : 4,436.21 = 1,726.16 : x
  2. Step 2: Convert to fraction form
    2,958.39/4,436.21 = 1,726.16/x
  3. Step 3: Cross multiply
    2,958.39x = 4,436.21 × 1,726.16
  4. Step 4: Simplify right side
    2,958.39x = 7,657,590.39
  5. Step 5: Solve for x
    x = 7,657,590.39/2,958.39
  6. Step 6: Final answer
    x = 2,588.43

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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.