Home / 13,741.16-20,607.24-4,505

Finding the Fourth Proportional to 13,741.16, 20,607.24 and 4,505

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Solution

The fourth proportional to 13,741.16, 20,607.24 and 4,505 is: 6,756.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741.16 : 20,607.24 = 4,505 : x
  2. Step 2: Convert to fraction form
    13,741.16/20,607.24 = 4,505/x
  3. Step 3: Cross multiply
    13,741.16x = 20,607.24 × 4,505
  4. Step 4: Simplify right side
    13,741.16x = 92,835,616.20
  5. Step 5: Solve for x
    x = 92,835,616.20/13,741.16
  6. Step 6: Final answer
    x = 6,756.02

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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.