Home / 63,939.57-95,842.47-21,804.89

Finding the Fourth Proportional to 63,939.57, 95,842.47 and 21,804.89

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Solution

The fourth proportional to 63,939.57, 95,842.47 and 21,804.89 is: 32,684.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,939.57 : 95,842.47 = 21,804.89 : x
  2. Step 2: Convert to fraction form
    63,939.57/95,842.47 = 21,804.89/x
  3. Step 3: Cross multiply
    63,939.57x = 95,842.47 × 21,804.89
  4. Step 4: Simplify right side
    63,939.57x = 2,089,834,036.47
  5. Step 5: Solve for x
    x = 2,089,834,036.47/63,939.57
  6. Step 6: Final answer
    x = 32,684.52

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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.