Home / 8,734.14-12,052.96-4,755.22

Finding the Fourth Proportional to 8,734.14, 12,052.96 and 4,755.22

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Solution

The fourth proportional to 8,734.14, 12,052.96 and 4,755.22 is: 6,562.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734.14 : 12,052.96 = 4,755.22 : x
  2. Step 2: Convert to fraction form
    8,734.14/12,052.96 = 4,755.22/x
  3. Step 3: Cross multiply
    8,734.14x = 12,052.96 × 4,755.22
  4. Step 4: Simplify right side
    8,734.14x = 57,314,476.45
  5. Step 5: Solve for x
    x = 57,314,476.45/8,734.14
  6. Step 6: Final answer
    x = 6,562.12

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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.