Home / 2,829.39-4,225.03-2,310.40

Finding the Fourth Proportional to 2,829.39, 4,225.03 and 2,310.40

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Solution

The fourth proportional to 2,829.39, 4,225.03 and 2,310.40 is: 3,450.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829.39 : 4,225.03 = 2,310.40 : x
  2. Step 2: Convert to fraction form
    2,829.39/4,225.03 = 2,310.40/x
  3. Step 3: Cross multiply
    2,829.39x = 4,225.03 × 2,310.40
  4. Step 4: Simplify right side
    2,829.39x = 9,761,509.31
  5. Step 5: Solve for x
    x = 9,761,509.31/2,829.39
  6. Step 6: Final answer
    x = 3,450.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.