Home / 5,042.08-6,960.09-2,947.42

Finding the Fourth Proportional to 5,042.08, 6,960.09 and 2,947.42

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Solution

The fourth proportional to 5,042.08, 6,960.09 and 2,947.42 is: 4,068.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.08 : 6,960.09 = 2,947.42 : x
  2. Step 2: Convert to fraction form
    5,042.08/6,960.09 = 2,947.42/x
  3. Step 3: Cross multiply
    5,042.08x = 6,960.09 × 2,947.42
  4. Step 4: Simplify right side
    5,042.08x = 20,514,308.47
  5. Step 5: Solve for x
    x = 20,514,308.47/5,042.08
  6. Step 6: Final answer
    x = 4,068.62

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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.