Home / 53,369.43-80,058.75-13,926.54

Finding the Fourth Proportional to 53,369.43, 80,058.75 and 13,926.54

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Solution

The fourth proportional to 53,369.43, 80,058.75 and 13,926.54 is: 20,891.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,369.43 : 80,058.75 = 13,926.54 : x
  2. Step 2: Convert to fraction form
    53,369.43/80,058.75 = 13,926.54/x
  3. Step 3: Cross multiply
    53,369.43x = 80,058.75 × 13,926.54
  4. Step 4: Simplify right side
    53,369.43x = 1,114,941,384.23
  5. Step 5: Solve for x
    x = 1,114,941,384.23/53,369.43
  6. Step 6: Final answer
    x = 20,891.01

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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.