Home / 13,833.93-20,759.10-12,958.26

Finding the Fourth Proportional to 13,833.93, 20,759.10 and 12,958.26

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Solution

The fourth proportional to 13,833.93, 20,759.10 and 12,958.26 is: 19,445.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833.93 : 20,759.10 = 12,958.26 : x
  2. Step 2: Convert to fraction form
    13,833.93/20,759.10 = 12,958.26/x
  3. Step 3: Cross multiply
    13,833.93x = 20,759.10 × 12,958.26
  4. Step 4: Simplify right side
    13,833.93x = 269,001,815.17
  5. Step 5: Solve for x
    x = 269,001,815.17/13,833.93
  6. Step 6: Final answer
    x = 19,445.08

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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.