Home / 8,052.41-11,085.45-6,928.79

Finding the Fourth Proportional to 8,052.41, 11,085.45 and 6,928.79

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Solution

The fourth proportional to 8,052.41, 11,085.45 and 6,928.79 is: 9,538.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,052.41 : 11,085.45 = 6,928.79 : x
  2. Step 2: Convert to fraction form
    8,052.41/11,085.45 = 6,928.79/x
  3. Step 3: Cross multiply
    8,052.41x = 11,085.45 × 6,928.79
  4. Step 4: Simplify right side
    8,052.41x = 76,808,755.11
  5. Step 5: Solve for x
    x = 76,808,755.11/8,052.41
  6. Step 6: Final answer
    x = 9,538.60

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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.