Home / 27,002.06-37,262.74-15,064.70

Finding the Fourth Proportional to 27,002.06, 37,262.74 and 15,064.70

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Solution

The fourth proportional to 27,002.06, 37,262.74 and 15,064.70 is: 20,789.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,002.06 : 37,262.74 = 15,064.70 : x
  2. Step 2: Convert to fraction form
    27,002.06/37,262.74 = 15,064.70/x
  3. Step 3: Cross multiply
    27,002.06x = 37,262.74 × 15,064.70
  4. Step 4: Simplify right side
    27,002.06x = 561,351,999.28
  5. Step 5: Solve for x
    x = 561,351,999.28/27,002.06
  6. Step 6: Final answer
    x = 20,789.23

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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.