Home / 19,328.25-26,673-10,944.75

Finding the Fourth Proportional to 19,328.25, 26,673 and 10,944.75

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Solution

The fourth proportional to 19,328.25, 26,673 and 10,944.75 is: 15,103.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,328.25 : 26,673 = 10,944.75 : x
  2. Step 2: Convert to fraction form
    19,328.25/26,673 = 10,944.75/x
  3. Step 3: Cross multiply
    19,328.25x = 26,673 × 10,944.75
  4. Step 4: Simplify right side
    19,328.25x = 291,929,316.75
  5. Step 5: Solve for x
    x = 291,929,316.75/19,328.25
  6. Step 6: Final answer
    x = 15,103.76

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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.