Home / 27,825.04-41,751.26-13,031.40

Finding the Fourth Proportional to 27,825.04, 41,751.26 and 13,031.40

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Solution

The fourth proportional to 27,825.04, 41,751.26 and 13,031.40 is: 19,553.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,825.04 : 41,751.26 = 13,031.40 : x
  2. Step 2: Convert to fraction form
    27,825.04/41,751.26 = 13,031.40/x
  3. Step 3: Cross multiply
    27,825.04x = 41,751.26 × 13,031.40
  4. Step 4: Simplify right side
    27,825.04x = 544,077,369.56
  5. Step 5: Solve for x
    x = 544,077,369.56/27,825.04
  6. Step 6: Final answer
    x = 19,553.52

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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.