Home / 27,927.73-38,534.15-16,600.99

Finding the Fourth Proportional to 27,927.73, 38,534.15 and 16,600.99

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Solution

The fourth proportional to 27,927.73, 38,534.15 and 16,600.99 is: 22,905.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,927.73 : 38,534.15 = 16,600.99 : x
  2. Step 2: Convert to fraction form
    27,927.73/38,534.15 = 16,600.99/x
  3. Step 3: Cross multiply
    27,927.73x = 38,534.15 × 16,600.99
  4. Step 4: Simplify right side
    27,927.73x = 639,705,038.81
  5. Step 5: Solve for x
    x = 639,705,038.81/27,927.73
  6. Step 6: Final answer
    x = 22,905.73

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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.