Home / 27,256.48-37,617.42-16,643.88

Finding the Fourth Proportional to 27,256.48, 37,617.42 and 16,643.88

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Solution

The fourth proportional to 27,256.48, 37,617.42 and 16,643.88 is: 22,970.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,256.48 : 37,617.42 = 16,643.88 : x
  2. Step 2: Convert to fraction form
    27,256.48/37,617.42 = 16,643.88/x
  3. Step 3: Cross multiply
    27,256.48x = 37,617.42 × 16,643.88
  4. Step 4: Simplify right side
    27,256.48x = 626,099,824.39
  5. Step 5: Solve for x
    x = 626,099,824.39/27,256.48
  6. Step 6: Final answer
    x = 22,970.68

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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.