Home / 27,451.56-37,883.14-14,876.20

Finding the Fourth Proportional to 27,451.56, 37,883.14 and 14,876.20

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Solution

The fourth proportional to 27,451.56, 37,883.14 and 14,876.20 is: 20,529.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,451.56 : 37,883.14 = 14,876.20 : x
  2. Step 2: Convert to fraction form
    27,451.56/37,883.14 = 14,876.20/x
  3. Step 3: Cross multiply
    27,451.56x = 37,883.14 × 14,876.20
  4. Step 4: Simplify right side
    27,451.56x = 563,557,167.27
  5. Step 5: Solve for x
    x = 563,557,167.27/27,451.56
  6. Step 6: Final answer
    x = 20,529.15

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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.