Home / 27,740.52-38,289.06-17,124.08

Finding the Fourth Proportional to 27,740.52, 38,289.06 and 17,124.08

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Solution

The fourth proportional to 27,740.52, 38,289.06 and 17,124.08 is: 23,635.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,740.52 : 38,289.06 = 17,124.08 : x
  2. Step 2: Convert to fraction form
    27,740.52/38,289.06 = 17,124.08/x
  3. Step 3: Cross multiply
    27,740.52x = 38,289.06 × 17,124.08
  4. Step 4: Simplify right side
    27,740.52x = 655,664,735.12
  5. Step 5: Solve for x
    x = 655,664,735.12/27,740.52
  6. Step 6: Final answer
    x = 23,635.63

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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.