Home / 17,949.96-26,985.75-14,464.42

Finding the Fourth Proportional to 17,949.96, 26,985.75 and 14,464.42

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Solution

The fourth proportional to 17,949.96, 26,985.75 and 14,464.42 is: 21,745.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,949.96 : 26,985.75 = 14,464.42 : x
  2. Step 2: Convert to fraction form
    17,949.96/26,985.75 = 14,464.42/x
  3. Step 3: Cross multiply
    17,949.96x = 26,985.75 × 14,464.42
  4. Step 4: Simplify right side
    17,949.96x = 390,333,222.02
  5. Step 5: Solve for x
    x = 390,333,222.02/17,949.96
  6. Step 6: Final answer
    x = 21,745.63

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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.