Home / 27,543.42-38,015.42-17,483.85

Finding the Fourth Proportional to 27,543.42, 38,015.42 and 17,483.85

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Solution

The fourth proportional to 27,543.42, 38,015.42 and 17,483.85 is: 24,131.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,543.42 : 38,015.42 = 17,483.85 : x
  2. Step 2: Convert to fraction form
    27,543.42/38,015.42 = 17,483.85/x
  3. Step 3: Cross multiply
    27,543.42x = 38,015.42 × 17,483.85
  4. Step 4: Simplify right side
    27,543.42x = 664,655,813.55
  5. Step 5: Solve for x
    x = 664,655,813.55/27,543.42
  6. Step 6: Final answer
    x = 24,131.20

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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.