Home / 9,727.08-14,605.20-5,571.78

Finding the Fourth Proportional to 9,727.08, 14,605.20 and 5,571.78

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Solution

The fourth proportional to 9,727.08, 14,605.20 and 5,571.78 is: 8,366.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727.08 : 14,605.20 = 5,571.78 : x
  2. Step 2: Convert to fraction form
    9,727.08/14,605.20 = 5,571.78/x
  3. Step 3: Cross multiply
    9,727.08x = 14,605.20 × 5,571.78
  4. Step 4: Simplify right side
    9,727.08x = 81,376,961.26
  5. Step 5: Solve for x
    x = 81,376,961.26/9,727.08
  6. Step 6: Final answer
    x = 8,366.02

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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.