Home / 5,048.28-6,969.84-3,457.60

Finding the Fourth Proportional to 5,048.28, 6,969.84 and 3,457.60

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Solution

The fourth proportional to 5,048.28, 6,969.84 and 3,457.60 is: 4,773.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048.28 : 6,969.84 = 3,457.60 : x
  2. Step 2: Convert to fraction form
    5,048.28/6,969.84 = 3,457.60/x
  3. Step 3: Cross multiply
    5,048.28x = 6,969.84 × 3,457.60
  4. Step 4: Simplify right side
    5,048.28x = 24,098,918.78
  5. Step 5: Solve for x
    x = 24,098,918.78/5,048.28
  6. Step 6: Final answer
    x = 4,773.69

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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.