Home / 5,802.40-8,703.59-2,104.62

Finding the Fourth Proportional to 5,802.40, 8,703.59 and 2,104.62

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Solution

The fourth proportional to 5,802.40, 8,703.59 and 2,104.62 is: 3,156.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,802.40 : 8,703.59 = 2,104.62 : x
  2. Step 2: Convert to fraction form
    5,802.40/8,703.59 = 2,104.62/x
  3. Step 3: Cross multiply
    5,802.40x = 8,703.59 × 2,104.62
  4. Step 4: Simplify right side
    5,802.40x = 18,317,739.06
  5. Step 5: Solve for x
    x = 18,317,739.06/5,802.40
  6. Step 6: Final answer
    x = 3,156.92

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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.