Home / 3,538.09-5,300.13-2,424.77

Finding the Fourth Proportional to 3,538.09, 5,300.13 and 2,424.77

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Solution

The fourth proportional to 3,538.09, 5,300.13 and 2,424.77 is: 3,632.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.09 : 5,300.13 = 2,424.77 : x
  2. Step 2: Convert to fraction form
    3,538.09/5,300.13 = 2,424.77/x
  3. Step 3: Cross multiply
    3,538.09x = 5,300.13 × 2,424.77
  4. Step 4: Simplify right side
    3,538.09x = 12,851,584.10
  5. Step 5: Solve for x
    x = 12,851,584.10/3,538.09
  6. Step 6: Final answer
    x = 3,632.35

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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.