Home / 5,720.53-8,581.09-1,824.63

Finding the Fourth Proportional to 5,720.53, 8,581.09 and 1,824.63

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Solution

The fourth proportional to 5,720.53, 8,581.09 and 1,824.63 is: 2,737.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,720.53 : 8,581.09 = 1,824.63 : x
  2. Step 2: Convert to fraction form
    5,720.53/8,581.09 = 1,824.63/x
  3. Step 3: Cross multiply
    5,720.53x = 8,581.09 × 1,824.63
  4. Step 4: Simplify right side
    5,720.53x = 15,657,271.34
  5. Step 5: Solve for x
    x = 15,657,271.34/5,720.53
  6. Step 6: Final answer
    x = 2,737.03

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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.