Home / 19,464.82-26,858.76-10,965.52

Finding the Fourth Proportional to 19,464.82, 26,858.76 and 10,965.52

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Solution

The fourth proportional to 19,464.82, 26,858.76 and 10,965.52 is: 15,130.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,464.82 : 26,858.76 = 10,965.52 : x
  2. Step 2: Convert to fraction form
    19,464.82/26,858.76 = 10,965.52/x
  3. Step 3: Cross multiply
    19,464.82x = 26,858.76 × 10,965.52
  4. Step 4: Simplify right side
    19,464.82x = 294,520,269.96
  5. Step 5: Solve for x
    x = 294,520,269.96/19,464.82
  6. Step 6: Final answer
    x = 15,130.90

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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.