Home / 53,246.23-79,827.26-26,578.53

Finding the Fourth Proportional to 53,246.23, 79,827.26 and 26,578.53

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Solution

The fourth proportional to 53,246.23, 79,827.26 and 26,578.53 is: 39,846.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,246.23 : 79,827.26 = 26,578.53 : x
  2. Step 2: Convert to fraction form
    53,246.23/79,827.26 = 26,578.53/x
  3. Step 3: Cross multiply
    53,246.23x = 79,827.26 × 26,578.53
  4. Step 4: Simplify right side
    53,246.23x = 2,121,691,091.84
  5. Step 5: Solve for x
    x = 2,121,691,091.84/53,246.23
  6. Step 6: Final answer
    x = 39,846.79

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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.