Home / 14,353.17-19,683.79-13,754.48

Finding the Fourth Proportional to 14,353.17, 19,683.79 and 13,754.48

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Solution

The fourth proportional to 14,353.17, 19,683.79 and 13,754.48 is: 18,862.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353.17 : 19,683.79 = 13,754.48 : x
  2. Step 2: Convert to fraction form
    14,353.17/19,683.79 = 13,754.48/x
  3. Step 3: Cross multiply
    14,353.17x = 19,683.79 × 13,754.48
  4. Step 4: Simplify right side
    14,353.17x = 270,740,295.88
  5. Step 5: Solve for x
    x = 270,740,295.88/14,353.17
  6. Step 6: Final answer
    x = 18,862.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.