Home / 27,448.30-37,878.79-14,873.05

Finding the Fourth Proportional to 27,448.30, 37,878.79 and 14,873.05

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Solution

The fourth proportional to 27,448.30, 37,878.79 and 14,873.05 is: 20,524.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,448.30 : 37,878.79 = 14,873.05 : x
  2. Step 2: Convert to fraction form
    27,448.30/37,878.79 = 14,873.05/x
  3. Step 3: Cross multiply
    27,448.30x = 37,878.79 × 14,873.05
  4. Step 4: Simplify right side
    27,448.30x = 563,373,100.43
  5. Step 5: Solve for x
    x = 563,373,100.43/27,448.30
  6. Step 6: Final answer
    x = 20,524.88

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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.