Home / 19,334.39-26,679.11-10,835.82

Finding the Fourth Proportional to 19,334.39, 26,679.11 and 10,835.82

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Solution

The fourth proportional to 19,334.39, 26,679.11 and 10,835.82 is: 14,952.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.39 : 26,679.11 = 10,835.82 : x
  2. Step 2: Convert to fraction form
    19,334.39/26,679.11 = 10,835.82/x
  3. Step 3: Cross multiply
    19,334.39x = 26,679.11 × 10,835.82
  4. Step 4: Simplify right side
    19,334.39x = 289,089,979.54
  5. Step 5: Solve for x
    x = 289,089,979.54/19,334.39
  6. Step 6: Final answer
    x = 14,952.12

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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.