Home / 6,557.70-9,834.51-2,858.94

Finding the Fourth Proportional to 6,557.70, 9,834.51 and 2,858.94

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Solution

The fourth proportional to 6,557.70, 9,834.51 and 2,858.94 is: 4,287.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557.70 : 9,834.51 = 2,858.94 : x
  2. Step 2: Convert to fraction form
    6,557.70/9,834.51 = 2,858.94/x
  3. Step 3: Cross multiply
    6,557.70x = 9,834.51 × 2,858.94
  4. Step 4: Simplify right side
    6,557.70x = 28,116,274.02
  5. Step 5: Solve for x
    x = 28,116,274.02/6,557.70
  6. Step 6: Final answer
    x = 4,287.52

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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.