Home / 13,008.60-19,508.44-4,241.32

Finding the Fourth Proportional to 13,008.60, 19,508.44 and 4,241.32

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Solution

The fourth proportional to 13,008.60, 19,508.44 and 4,241.32 is: 6,360.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,008.60 : 19,508.44 = 4,241.32 : x
  2. Step 2: Convert to fraction form
    13,008.60/19,508.44 = 4,241.32/x
  3. Step 3: Cross multiply
    13,008.60x = 19,508.44 × 4,241.32
  4. Step 4: Simplify right side
    13,008.60x = 82,741,536.74
  5. Step 5: Solve for x
    x = 82,741,536.74/13,008.60
  6. Step 6: Final answer
    x = 6,360.53

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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.