Home / 9,277.58-12,820.03-6,755.31

Finding the Fourth Proportional to 9,277.58, 12,820.03 and 6,755.31

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Solution

The fourth proportional to 9,277.58, 12,820.03 and 6,755.31 is: 9,334.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277.58 : 12,820.03 = 6,755.31 : x
  2. Step 2: Convert to fraction form
    9,277.58/12,820.03 = 6,755.31/x
  3. Step 3: Cross multiply
    9,277.58x = 12,820.03 × 6,755.31
  4. Step 4: Simplify right side
    9,277.58x = 86,603,276.86
  5. Step 5: Solve for x
    x = 86,603,276.86/9,277.58
  6. Step 6: Final answer
    x = 9,334.69

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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.