Home / 5,049.60-6,969.24-4,885.68

Finding the Fourth Proportional to 5,049.60, 6,969.24 and 4,885.68

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Solution

The fourth proportional to 5,049.60, 6,969.24 and 4,885.68 is: 6,743.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.60 : 6,969.24 = 4,885.68 : x
  2. Step 2: Convert to fraction form
    5,049.60/6,969.24 = 4,885.68/x
  3. Step 3: Cross multiply
    5,049.60x = 6,969.24 × 4,885.68
  4. Step 4: Simplify right side
    5,049.60x = 34,049,476.48
  5. Step 5: Solve for x
    x = 34,049,476.48/5,049.60
  6. Step 6: Final answer
    x = 6,743.00

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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.