Home / 53,293.77-79,948.56-17,743.48

Finding the Fourth Proportional to 53,293.77, 79,948.56 and 17,743.48

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Solution

The fourth proportional to 53,293.77, 79,948.56 and 17,743.48 is: 26,617.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,293.77 : 79,948.56 = 17,743.48 : x
  2. Step 2: Convert to fraction form
    53,293.77/79,948.56 = 17,743.48/x
  3. Step 3: Cross multiply
    53,293.77x = 79,948.56 × 17,743.48
  4. Step 4: Simplify right side
    53,293.77x = 1,418,565,675.39
  5. Step 5: Solve for x
    x = 1,418,565,675.39/53,293.77
  6. Step 6: Final answer
    x = 26,617.85

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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.