Home / 2,957.42-4,436.82-1,009.64

Finding the Fourth Proportional to 2,957.42, 4,436.82 and 1,009.64

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Solution

The fourth proportional to 2,957.42, 4,436.82 and 1,009.64 is: 1,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.42 : 4,436.82 = 1,009.64 : x
  2. Step 2: Convert to fraction form
    2,957.42/4,436.82 = 1,009.64/x
  3. Step 3: Cross multiply
    2,957.42x = 4,436.82 × 1,009.64
  4. Step 4: Simplify right side
    2,957.42x = 4,479,590.94
  5. Step 5: Solve for x
    x = 4,479,590.94/2,957.42
  6. Step 6: Final answer
    x = 1,514.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.