Home / 51,966.06-71,713.14-28,092.75

Finding the Fourth Proportional to 51,966.06, 71,713.14 and 28,092.75

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Solution

The fourth proportional to 51,966.06, 71,713.14 and 28,092.75 is: 38,767.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,966.06 : 71,713.14 = 28,092.75 : x
  2. Step 2: Convert to fraction form
    51,966.06/71,713.14 = 28,092.75/x
  3. Step 3: Cross multiply
    51,966.06x = 71,713.14 × 28,092.75
  4. Step 4: Simplify right side
    51,966.06x = 2,014,619,313.74
  5. Step 5: Solve for x
    x = 2,014,619,313.74/51,966.06
  6. Step 6: Final answer
    x = 38,767.98

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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.