Home / 10,967.90-16,447.80-3,572.60

Finding the Fourth Proportional to 10,967.90, 16,447.80 and 3,572.60

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Solution

The fourth proportional to 10,967.90, 16,447.80 and 3,572.60 is: 5,357.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,967.90 : 16,447.80 = 3,572.60 : x
  2. Step 2: Convert to fraction form
    10,967.90/16,447.80 = 3,572.60/x
  3. Step 3: Cross multiply
    10,967.90x = 16,447.80 × 3,572.60
  4. Step 4: Simplify right side
    10,967.90x = 58,761,410.28
  5. Step 5: Solve for x
    x = 58,761,410.28/10,967.90
  6. Step 6: Final answer
    x = 5,357.58

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1.5x scale

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.