Home / 4,586.45-6,875.00-1,809.30

Finding the Fourth Proportional to 4,586.45, 6,875.00 and 1,809.30

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Solution

The fourth proportional to 4,586.45, 6,875.00 and 1,809.30 is: 2,712.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586.45 : 6,875.00 = 1,809.30 : x
  2. Step 2: Convert to fraction form
    4,586.45/6,875.00 = 1,809.30/x
  3. Step 3: Cross multiply
    4,586.45x = 6,875.00 × 1,809.30
  4. Step 4: Simplify right side
    4,586.45x = 12,438,928.45
  5. Step 5: Solve for x
    x = 12,438,928.45/4,586.45
  6. Step 6: Final answer
    x = 2,712.11

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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.