Home / 4,583.70-6,877.35-1,809.90

Finding the Fourth Proportional to 4,583.70, 6,877.35 and 1,809.90

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Solution

The fourth proportional to 4,583.70, 6,877.35 and 1,809.90 is: 2,715.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,583.70 : 6,877.35 = 1,809.90 : x
  2. Step 2: Convert to fraction form
    4,583.70/6,877.35 = 1,809.90/x
  3. Step 3: Cross multiply
    4,583.70x = 6,877.35 × 1,809.90
  4. Step 4: Simplify right side
    4,583.70x = 12,447,315.77
  5. Step 5: Solve for x
    x = 12,447,315.77/4,583.70
  6. Step 6: Final answer
    x = 2,715.56

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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.