Home / 53,016.23-79,537.41-26,374.86

Finding the Fourth Proportional to 53,016.23, 79,537.41 and 26,374.86

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Solution

The fourth proportional to 53,016.23, 79,537.41 and 26,374.86 is: 39,568.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,016.23 : 79,537.41 = 26,374.86 : x
  2. Step 2: Convert to fraction form
    53,016.23/79,537.41 = 26,374.86/x
  3. Step 3: Cross multiply
    53,016.23x = 79,537.41 × 26,374.86
  4. Step 4: Simplify right side
    53,016.23x = 2,097,788,053.51
  5. Step 5: Solve for x
    x = 2,097,788,053.51/53,016.23
  6. Step 6: Final answer
    x = 39,568.79

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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.