Home / 27,448.45-37,878.88-14,873.20

Finding the Fourth Proportional to 27,448.45, 37,878.88 and 14,873.20

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Solution

The fourth proportional to 27,448.45, 37,878.88 and 14,873.20 is: 20,525.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,448.45 : 37,878.88 = 14,873.20 : x
  2. Step 2: Convert to fraction form
    27,448.45/37,878.88 = 14,873.20/x
  3. Step 3: Cross multiply
    27,448.45x = 37,878.88 × 14,873.20
  4. Step 4: Simplify right side
    27,448.45x = 563,380,158.02
  5. Step 5: Solve for x
    x = 563,380,158.02/27,448.45
  6. Step 6: Final answer
    x = 20,525.03

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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.