Home / 27,051.42-37,330.26-15,114.86

Finding the Fourth Proportional to 27,051.42, 37,330.26 and 15,114.86

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Solution

The fourth proportional to 27,051.42, 37,330.26 and 15,114.86 is: 20,858.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,051.42 : 37,330.26 = 15,114.86 : x
  2. Step 2: Convert to fraction form
    27,051.42/37,330.26 = 15,114.86/x
  3. Step 3: Cross multiply
    27,051.42x = 37,330.26 × 15,114.86
  4. Step 4: Simplify right side
    27,051.42x = 564,241,653.66
  5. Step 5: Solve for x
    x = 564,241,653.66/27,051.42
  6. Step 6: Final answer
    x = 20,858.12

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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.