Home / 5,342.96-8,009.58-2,058.51

Finding the Fourth Proportional to 5,342.96, 8,009.58 and 2,058.51

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Solution

The fourth proportional to 5,342.96, 8,009.58 and 2,058.51 is: 3,085.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.96 : 8,009.58 = 2,058.51 : x
  2. Step 2: Convert to fraction form
    5,342.96/8,009.58 = 2,058.51/x
  3. Step 3: Cross multiply
    5,342.96x = 8,009.58 × 2,058.51
  4. Step 4: Simplify right side
    5,342.96x = 16,487,838.28
  5. Step 5: Solve for x
    x = 16,487,838.28/5,342.96
  6. Step 6: Final answer
    x = 3,085.90

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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.