Home / 5,412.24-7,465.32-3,546

Finding the Fourth Proportional to 5,412.24, 7,465.32 and 3,546

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Solution

The fourth proportional to 5,412.24, 7,465.32 and 3,546 is: 4,891.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412.24 : 7,465.32 = 3,546 : x
  2. Step 2: Convert to fraction form
    5,412.24/7,465.32 = 3,546/x
  3. Step 3: Cross multiply
    5,412.24x = 7,465.32 × 3,546
  4. Step 4: Simplify right side
    5,412.24x = 26,472,024.72
  5. Step 5: Solve for x
    x = 26,472,024.72/5,412.24
  6. Step 6: Final answer
    x = 4,891.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.