Home / 5,042.52-6,960.24-2,947.32

Finding the Fourth Proportional to 5,042.52, 6,960.24 and 2,947.32

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Solution

The fourth proportional to 5,042.52, 6,960.24 and 2,947.32 is: 4,068.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.52 : 6,960.24 = 2,947.32 : x
  2. Step 2: Convert to fraction form
    5,042.52/6,960.24 = 2,947.32/x
  3. Step 3: Cross multiply
    5,042.52x = 6,960.24 × 2,947.32
  4. Step 4: Simplify right side
    5,042.52x = 20,514,054.56
  5. Step 5: Solve for x
    x = 20,514,054.56/5,042.52
  6. Step 6: Final answer
    x = 4,068.21

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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.