Home / 27,427.12-37,853.48-16,102.86

Finding the Fourth Proportional to 27,427.12, 37,853.48 and 16,102.86

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Solution

The fourth proportional to 27,427.12, 37,853.48 and 16,102.86 is: 22,224.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,427.12 : 37,853.48 = 16,102.86 : x
  2. Step 2: Convert to fraction form
    27,427.12/37,853.48 = 16,102.86/x
  3. Step 3: Cross multiply
    27,427.12x = 37,853.48 × 16,102.86
  4. Step 4: Simplify right side
    27,427.12x = 609,549,288.95
  5. Step 5: Solve for x
    x = 609,549,288.95/27,427.12
  6. Step 6: Final answer
    x = 22,224.33

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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.