Home / 27,036.24-37,311.48-15,858.24

Finding the Fourth Proportional to 27,036.24, 37,311.48 and 15,858.24

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Solution

The fourth proportional to 27,036.24, 37,311.48 and 15,858.24 is: 21,885.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,036.24 : 37,311.48 = 15,858.24 : x
  2. Step 2: Convert to fraction form
    27,036.24/37,311.48 = 15,858.24/x
  3. Step 3: Cross multiply
    27,036.24x = 37,311.48 × 15,858.24
  4. Step 4: Simplify right side
    27,036.24x = 591,694,404.60
  5. Step 5: Solve for x
    x = 591,694,404.60/27,036.24
  6. Step 6: Final answer
    x = 21,885.23

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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.