Home / 27,637.41-38,145.77-17,563.88

Finding the Fourth Proportional to 27,637.41, 38,145.77 and 17,563.88

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Solution

The fourth proportional to 27,637.41, 38,145.77 and 17,563.88 is: 24,242.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,637.41 : 38,145.77 = 17,563.88 : x
  2. Step 2: Convert to fraction form
    27,637.41/38,145.77 = 17,563.88/x
  3. Step 3: Cross multiply
    27,637.41x = 38,145.77 × 17,563.88
  4. Step 4: Simplify right side
    27,637.41x = 669,987,448.24
  5. Step 5: Solve for x
    x = 669,987,448.24/27,637.41
  6. Step 6: Final answer
    x = 24,242.05

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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.