Home / 28,184.28-42,277.44-9,464.93

Finding the Fourth Proportional to 28,184.28, 42,277.44 and 9,464.93

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Solution

The fourth proportional to 28,184.28, 42,277.44 and 9,464.93 is: 14,197.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,184.28 : 42,277.44 = 9,464.93 : x
  2. Step 2: Convert to fraction form
    28,184.28/42,277.44 = 9,464.93/x
  3. Step 3: Cross multiply
    28,184.28x = 42,277.44 × 9,464.93
  4. Step 4: Simplify right side
    28,184.28x = 400,152,873.92
  5. Step 5: Solve for x
    x = 400,152,873.92/28,184.28
  6. Step 6: Final answer
    x = 14,197.73

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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.