Home / 5,048.49-7,540.43-4,572.87

Finding the Fourth Proportional to 5,048.49, 7,540.43 and 4,572.87

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Solution

The fourth proportional to 5,048.49, 7,540.43 and 4,572.87 is: 6,830.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048.49 : 7,540.43 = 4,572.87 : x
  2. Step 2: Convert to fraction form
    5,048.49/7,540.43 = 4,572.87/x
  3. Step 3: Cross multiply
    5,048.49x = 7,540.43 × 4,572.87
  4. Step 4: Simplify right side
    5,048.49x = 34,481,383.27
  5. Step 5: Solve for x
    x = 34,481,383.27/5,048.49
  6. Step 6: Final answer
    x = 6,830.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.