Home / 5,840.84-8,756.70-2,917.64

Finding the Fourth Proportional to 5,840.84, 8,756.70 and 2,917.64

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Solution

The fourth proportional to 5,840.84, 8,756.70 and 2,917.64 is: 4,374.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,840.84 : 8,756.70 = 2,917.64 : x
  2. Step 2: Convert to fraction form
    5,840.84/8,756.70 = 2,917.64/x
  3. Step 3: Cross multiply
    5,840.84x = 8,756.70 × 2,917.64
  4. Step 4: Simplify right side
    5,840.84x = 25,548,898.19
  5. Step 5: Solve for x
    x = 25,548,898.19/5,840.84
  6. Step 6: Final answer
    x = 4,374.18

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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.