Home / 41,973.60-62,945.28-13,888.47

Finding the Fourth Proportional to 41,973.60, 62,945.28 and 13,888.47

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Solution

The fourth proportional to 41,973.60, 62,945.28 and 13,888.47 is: 20,827.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,973.60 : 62,945.28 = 13,888.47 : x
  2. Step 2: Convert to fraction form
    41,973.60/62,945.28 = 13,888.47/x
  3. Step 3: Cross multiply
    41,973.60x = 62,945.28 × 13,888.47
  4. Step 4: Simplify right side
    41,973.60x = 874,213,825.01
  5. Step 5: Solve for x
    x = 874,213,825.01/41,973.60
  6. Step 6: Final answer
    x = 20,827.71

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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.