Home / 9,080.21-13,621.19-3,534

Finding the Fourth Proportional to 9,080.21, 13,621.19 and 3,534

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Solution

The fourth proportional to 9,080.21, 13,621.19 and 3,534 is: 5,301.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.21 : 13,621.19 = 3,534 : x
  2. Step 2: Convert to fraction form
    9,080.21/13,621.19 = 3,534/x
  3. Step 3: Cross multiply
    9,080.21x = 13,621.19 × 3,534
  4. Step 4: Simplify right side
    9,080.21x = 48,137,267.79
  5. Step 5: Solve for x
    x = 48,137,267.79/9,080.21
  6. Step 6: Final answer
    x = 5,301.34

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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.