Home / 27,852.04-38,440.73-16,527.78

Finding the Fourth Proportional to 27,852.04, 38,440.73 and 16,527.78

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Solution

The fourth proportional to 27,852.04, 38,440.73 and 16,527.78 is: 22,811.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,852.04 : 38,440.73 = 16,527.78 : x
  2. Step 2: Convert to fraction form
    27,852.04/38,440.73 = 16,527.78/x
  3. Step 3: Cross multiply
    27,852.04x = 38,440.73 × 16,527.78
  4. Step 4: Simplify right side
    27,852.04x = 635,340,069.70
  5. Step 5: Solve for x
    x = 635,340,069.70/27,852.04
  6. Step 6: Final answer
    x = 22,811.26

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Half scale
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Double scale
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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.