Home / 2,934.16-4,392.63-1,835.20

Finding the Fourth Proportional to 2,934.16, 4,392.63 and 1,835.20

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Solution

The fourth proportional to 2,934.16, 4,392.63 and 1,835.20 is: 2,747.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.16 : 4,392.63 = 1,835.20 : x
  2. Step 2: Convert to fraction form
    2,934.16/4,392.63 = 1,835.20/x
  3. Step 3: Cross multiply
    2,934.16x = 4,392.63 × 1,835.20
  4. Step 4: Simplify right side
    2,934.16x = 8,061,354.58
  5. Step 5: Solve for x
    x = 8,061,354.58/2,934.16
  6. Step 6: Final answer
    x = 2,747.41

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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.