Home / 5,334.96-8,002.40-2,870.94

Finding the Fourth Proportional to 5,334.96, 8,002.40 and 2,870.94

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Solution

The fourth proportional to 5,334.96, 8,002.40 and 2,870.94 is: 4,306.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334.96 : 8,002.40 = 2,870.94 : x
  2. Step 2: Convert to fraction form
    5,334.96/8,002.40 = 2,870.94/x
  3. Step 3: Cross multiply
    5,334.96x = 8,002.40 × 2,870.94
  4. Step 4: Simplify right side
    5,334.96x = 22,974,410.26
  5. Step 5: Solve for x
    x = 22,974,410.26/5,334.96
  6. Step 6: Final answer
    x = 4,306.39

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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.