Home / 27,797.04-38,358.72-17,187.84

Finding the Fourth Proportional to 27,797.04, 38,358.72 and 17,187.84

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Solution

The fourth proportional to 27,797.04, 38,358.72 and 17,187.84 is: 23,718.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,797.04 : 38,358.72 = 17,187.84 : x
  2. Step 2: Convert to fraction form
    27,797.04/38,358.72 = 17,187.84/x
  3. Step 3: Cross multiply
    27,797.04x = 38,358.72 × 17,187.84
  4. Step 4: Simplify right side
    27,797.04x = 659,303,541.96
  5. Step 5: Solve for x
    x = 659,303,541.96/27,797.04
  6. Step 6: Final answer
    x = 23,718.48

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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.