Home / 13,967.96-19,296.97-10,425.02

Finding the Fourth Proportional to 13,967.96, 19,296.97 and 10,425.02

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Solution

The fourth proportional to 13,967.96, 19,296.97 and 10,425.02 is: 14,402.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967.96 : 19,296.97 = 10,425.02 : x
  2. Step 2: Convert to fraction form
    13,967.96/19,296.97 = 10,425.02/x
  3. Step 3: Cross multiply
    13,967.96x = 19,296.97 × 10,425.02
  4. Step 4: Simplify right side
    13,967.96x = 201,171,175.64
  5. Step 5: Solve for x
    x = 201,171,175.64/13,967.96
  6. Step 6: Final answer
    x = 14,402.34

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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.