Home / 5,830.40-8,744.36-1,882.01

Finding the Fourth Proportional to 5,830.40, 8,744.36 and 1,882.01

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Solution

The fourth proportional to 5,830.40, 8,744.36 and 1,882.01 is: 2,822.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.40 : 8,744.36 = 1,882.01 : x
  2. Step 2: Convert to fraction form
    5,830.40/8,744.36 = 1,882.01/x
  3. Step 3: Cross multiply
    5,830.40x = 8,744.36 × 1,882.01
  4. Step 4: Simplify right side
    5,830.40x = 16,456,985.41
  5. Step 5: Solve for x
    x = 16,456,985.41/5,830.40
  6. Step 6: Final answer
    x = 2,822.62

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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.