Home / 33,314.25-45,973.85-18,207.06

Finding the Fourth Proportional to 33,314.25, 45,973.85 and 18,207.06

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Solution

The fourth proportional to 33,314.25, 45,973.85 and 18,207.06 is: 25,125.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,314.25 : 45,973.85 = 18,207.06 : x
  2. Step 2: Convert to fraction form
    33,314.25/45,973.85 = 18,207.06/x
  3. Step 3: Cross multiply
    33,314.25x = 45,973.85 × 18,207.06
  4. Step 4: Simplify right side
    33,314.25x = 837,048,554.35
  5. Step 5: Solve for x
    x = 837,048,554.35/33,314.25
  6. Step 6: Final answer
    x = 25,125.84

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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.