Home / 27,412.10-37,829.61-16,799.68

Finding the Fourth Proportional to 27,412.10, 37,829.61 and 16,799.68

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Solution

The fourth proportional to 27,412.10, 37,829.61 and 16,799.68 is: 23,184.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,412.10 : 37,829.61 = 16,799.68 : x
  2. Step 2: Convert to fraction form
    27,412.10/37,829.61 = 16,799.68/x
  3. Step 3: Cross multiply
    27,412.10x = 37,829.61 × 16,799.68
  4. Step 4: Simplify right side
    27,412.10x = 635,525,342.52
  5. Step 5: Solve for x
    x = 635,525,342.52/27,412.10
  6. Step 6: Final answer
    x = 23,184.12

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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.