Home / 27,726.84-38,267.36-17,659.60

Finding the Fourth Proportional to 27,726.84, 38,267.36 and 17,659.60

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Solution

The fourth proportional to 27,726.84, 38,267.36 and 17,659.60 is: 24,373.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,726.84 : 38,267.36 = 17,659.60 : x
  2. Step 2: Convert to fraction form
    27,726.84/38,267.36 = 17,659.60/x
  3. Step 3: Cross multiply
    27,726.84x = 38,267.36 × 17,659.60
  4. Step 4: Simplify right side
    27,726.84x = 675,786,270.66
  5. Step 5: Solve for x
    x = 675,786,270.66/27,726.84
  6. Step 6: Final answer
    x = 24,373.00

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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.