Home / 5,042.59-6,959.54-3,630.94

Finding the Fourth Proportional to 5,042.59, 6,959.54 and 3,630.94

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Solution

The fourth proportional to 5,042.59, 6,959.54 and 3,630.94 is: 5,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.59 : 6,959.54 = 3,630.94 : x
  2. Step 2: Convert to fraction form
    5,042.59/6,959.54 = 3,630.94/x
  3. Step 3: Cross multiply
    5,042.59x = 6,959.54 × 3,630.94
  4. Step 4: Simplify right side
    5,042.59x = 25,269,654.01
  5. Step 5: Solve for x
    x = 25,269,654.01/5,042.59
  6. Step 6: Final answer
    x = 5,011.25

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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.