Home / 13,937.88-19,259.20-10,367.24

Finding the Fourth Proportional to 13,937.88, 19,259.20 and 10,367.24

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Solution

The fourth proportional to 13,937.88, 19,259.20 and 10,367.24 is: 14,325.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,937.88 : 19,259.20 = 10,367.24 : x
  2. Step 2: Convert to fraction form
    13,937.88/19,259.20 = 10,367.24/x
  3. Step 3: Cross multiply
    13,937.88x = 19,259.20 × 10,367.24
  4. Step 4: Simplify right side
    13,937.88x = 199,664,748.61
  5. Step 5: Solve for x
    x = 199,664,748.61/13,937.88
  6. Step 6: Final answer
    x = 14,325.33

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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.