Home / 13,937.88-19,259.19-10,367.25

Finding the Fourth Proportional to 13,937.88, 19,259.19 and 10,367.25

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Solution

The fourth proportional to 13,937.88, 19,259.19 and 10,367.25 is: 14,325.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,937.88 : 19,259.19 = 10,367.25 : x
  2. Step 2: Convert to fraction form
    13,937.88/19,259.19 = 10,367.25/x
  3. Step 3: Cross multiply
    13,937.88x = 19,259.19 × 10,367.25
  4. Step 4: Simplify right side
    13,937.88x = 199,664,837.53
  5. Step 5: Solve for x
    x = 199,664,837.53/13,937.88
  6. Step 6: Final answer
    x = 14,325.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.