Home / 3,621.28-5,432.13-1,024

Finding the Fourth Proportional to 3,621.28, 5,432.13 and 1,024

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Solution

The fourth proportional to 3,621.28, 5,432.13 and 1,024 is: 1,536.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621.28 : 5,432.13 = 1,024 : x
  2. Step 2: Convert to fraction form
    3,621.28/5,432.13 = 1,024/x
  3. Step 3: Cross multiply
    3,621.28x = 5,432.13 × 1,024
  4. Step 4: Simplify right side
    3,621.28x = 5,562,501.12
  5. Step 5: Solve for x
    x = 5,562,501.12/3,621.28
  6. Step 6: Final answer
    x = 1,536.06

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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.