Home / 33,655.96-46,437.06-20,237.50

Finding the Fourth Proportional to 33,655.96, 46,437.06 and 20,237.50

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Solution

The fourth proportional to 33,655.96, 46,437.06 and 20,237.50 is: 27,922.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,655.96 : 46,437.06 = 20,237.50 : x
  2. Step 2: Convert to fraction form
    33,655.96/46,437.06 = 20,237.50/x
  3. Step 3: Cross multiply
    33,655.96x = 46,437.06 × 20,237.50
  4. Step 4: Simplify right side
    33,655.96x = 939,770,001.75
  5. Step 5: Solve for x
    x = 939,770,001.75/33,655.96
  6. Step 6: Final answer
    x = 27,922.84

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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.