Home / 13,967.71-19,291.94-10,758.22

Finding the Fourth Proportional to 13,967.71, 19,291.94 and 10,758.22

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Solution

The fourth proportional to 13,967.71, 19,291.94 and 10,758.22 is: 14,859.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967.71 : 19,291.94 = 10,758.22 : x
  2. Step 2: Convert to fraction form
    13,967.71/19,291.94 = 10,758.22/x
  3. Step 3: Cross multiply
    13,967.71x = 19,291.94 × 10,758.22
  4. Step 4: Simplify right side
    13,967.71x = 207,546,873.07
  5. Step 5: Solve for x
    x = 207,546,873.07/13,967.71
  6. Step 6: Final answer
    x = 14,859.05

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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.