Home / 16,371.05-24,556.64-5,278.25

Finding the Fourth Proportional to 16,371.05, 24,556.64 and 5,278.25

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Solution

The fourth proportional to 16,371.05, 24,556.64 and 5,278.25 is: 7,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,371.05 : 24,556.64 = 5,278.25 : x
  2. Step 2: Convert to fraction form
    16,371.05/24,556.64 = 5,278.25/x
  3. Step 3: Cross multiply
    16,371.05x = 24,556.64 × 5,278.25
  4. Step 4: Simplify right side
    16,371.05x = 129,616,085.08
  5. Step 5: Solve for x
    x = 129,616,085.08/16,371.05
  6. Step 6: Final answer
    x = 7,917.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.