Home / 8,583.70-12,875.55-3,043.30

Finding the Fourth Proportional to 8,583.70, 12,875.55 and 3,043.30

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Solution

The fourth proportional to 8,583.70, 12,875.55 and 3,043.30 is: 4,564.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,583.70 : 12,875.55 = 3,043.30 : x
  2. Step 2: Convert to fraction form
    8,583.70/12,875.55 = 3,043.30/x
  3. Step 3: Cross multiply
    8,583.70x = 12,875.55 × 3,043.30
  4. Step 4: Simplify right side
    8,583.70x = 39,184,161.32
  5. Step 5: Solve for x
    x = 39,184,161.32/8,583.70
  6. Step 6: Final answer
    x = 4,564.95

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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.