Home / 43,852.09-65,778.74-14,270.08

Finding the Fourth Proportional to 43,852.09, 65,778.74 and 14,270.08

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Solution

The fourth proportional to 43,852.09, 65,778.74 and 14,270.08 is: 21,405.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,852.09 : 65,778.74 = 14,270.08 : x
  2. Step 2: Convert to fraction form
    43,852.09/65,778.74 = 14,270.08/x
  3. Step 3: Cross multiply
    43,852.09x = 65,778.74 × 14,270.08
  4. Step 4: Simplify right side
    43,852.09x = 938,667,882.10
  5. Step 5: Solve for x
    x = 938,667,882.10/43,852.09
  6. Step 6: Final answer
    x = 21,405.32

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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.