Home / 19,514.48-26,927.16-11,557.04

Finding the Fourth Proportional to 19,514.48, 26,927.16 and 11,557.04

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Solution

The fourth proportional to 19,514.48, 26,927.16 and 11,557.04 is: 15,947.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,514.48 : 26,927.16 = 11,557.04 : x
  2. Step 2: Convert to fraction form
    19,514.48/26,927.16 = 11,557.04/x
  3. Step 3: Cross multiply
    19,514.48x = 26,927.16 × 11,557.04
  4. Step 4: Simplify right side
    19,514.48x = 311,198,265.21
  5. Step 5: Solve for x
    x = 311,198,265.21/19,514.48
  6. Step 6: Final answer
    x = 15,947.04

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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.