Home / 9,454.46-14,190.44-4,777.77

Finding the Fourth Proportional to 9,454.46, 14,190.44 and 4,777.77

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Solution

The fourth proportional to 9,454.46, 14,190.44 and 4,777.77 is: 7,171.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454.46 : 14,190.44 = 4,777.77 : x
  2. Step 2: Convert to fraction form
    9,454.46/14,190.44 = 4,777.77/x
  3. Step 3: Cross multiply
    9,454.46x = 14,190.44 × 4,777.77
  4. Step 4: Simplify right side
    9,454.46x = 67,798,634.90
  5. Step 5: Solve for x
    x = 67,798,634.90/9,454.46
  6. Step 6: Final answer
    x = 7,171.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.