Home / 10,967.43-16,447.26-3,570.51

Finding the Fourth Proportional to 10,967.43, 16,447.26 and 3,570.51

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Solution

The fourth proportional to 10,967.43, 16,447.26 and 3,570.51 is: 5,354.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,967.43 : 16,447.26 = 3,570.51 : x
  2. Step 2: Convert to fraction form
    10,967.43/16,447.26 = 3,570.51/x
  3. Step 3: Cross multiply
    10,967.43x = 16,447.26 × 3,570.51
  4. Step 4: Simplify right side
    10,967.43x = 58,725,106.30
  5. Step 5: Solve for x
    x = 58,725,106.30/10,967.43
  6. Step 6: Final answer
    x = 5,354.50

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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.