Home / 3,225.16-4,826.94-2,834.92

Finding the Fourth Proportional to 3,225.16, 4,826.94 and 2,834.92

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Solution

The fourth proportional to 3,225.16, 4,826.94 and 2,834.92 is: 4,242.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225.16 : 4,826.94 = 2,834.92 : x
  2. Step 2: Convert to fraction form
    3,225.16/4,826.94 = 2,834.92/x
  3. Step 3: Cross multiply
    3,225.16x = 4,826.94 × 2,834.92
  4. Step 4: Simplify right side
    3,225.16x = 13,683,988.74
  5. Step 5: Solve for x
    x = 13,683,988.74/3,225.16
  6. Step 6: Final answer
    x = 4,242.89

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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.