Home / 5,056.24-6,969.88-3,992.08

Finding the Fourth Proportional to 5,056.24, 6,969.88 and 3,992.08

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Solution

The fourth proportional to 5,056.24, 6,969.88 and 3,992.08 is: 5,502.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056.24 : 6,969.88 = 3,992.08 : x
  2. Step 2: Convert to fraction form
    5,056.24/6,969.88 = 3,992.08/x
  3. Step 3: Cross multiply
    5,056.24x = 6,969.88 × 3,992.08
  4. Step 4: Simplify right side
    5,056.24x = 27,824,318.55
  5. Step 5: Solve for x
    x = 27,824,318.55/5,056.24
  6. Step 6: Final answer
    x = 5,502.97

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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.