Home / 27,828.05-41,741.63-8,852.42

Finding the Fourth Proportional to 27,828.05, 41,741.63 and 8,852.42

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Solution

The fourth proportional to 27,828.05, 41,741.63 and 8,852.42 is: 13,278.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,828.05 : 41,741.63 = 8,852.42 : x
  2. Step 2: Convert to fraction form
    27,828.05/41,741.63 = 8,852.42/x
  3. Step 3: Cross multiply
    27,828.05x = 41,741.63 × 8,852.42
  4. Step 4: Simplify right side
    27,828.05x = 369,514,440.24
  5. Step 5: Solve for x
    x = 369,514,440.24/27,828.05
  6. Step 6: Final answer
    x = 13,278.49

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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.