Home / 4,514.34-6,230.61-2,942.40

Finding the Fourth Proportional to 4,514.34, 6,230.61 and 2,942.40

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Solution

The fourth proportional to 4,514.34, 6,230.61 and 2,942.40 is: 4,061.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514.34 : 6,230.61 = 2,942.40 : x
  2. Step 2: Convert to fraction form
    4,514.34/6,230.61 = 2,942.40/x
  3. Step 3: Cross multiply
    4,514.34x = 6,230.61 × 2,942.40
  4. Step 4: Simplify right side
    4,514.34x = 18,332,946.86
  5. Step 5: Solve for x
    x = 18,332,946.86/4,514.34
  6. Step 6: Final answer
    x = 4,061.05

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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.