Home / 19,015.48-26,241.06-10,517.32

Finding the Fourth Proportional to 19,015.48, 26,241.06 and 10,517.32

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Solution

The fourth proportional to 19,015.48, 26,241.06 and 10,517.32 is: 14,513.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,015.48 : 26,241.06 = 10,517.32 : x
  2. Step 2: Convert to fraction form
    19,015.48/26,241.06 = 10,517.32/x
  3. Step 3: Cross multiply
    19,015.48x = 26,241.06 × 10,517.32
  4. Step 4: Simplify right side
    19,015.48x = 275,985,625.16
  5. Step 5: Solve for x
    x = 275,985,625.16/19,015.48
  6. Step 6: Final answer
    x = 14,513.73

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1.5x scale

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.