Home / 5,829.89-8,739.97-2,904.17

Finding the Fourth Proportional to 5,829.89, 8,739.97 and 2,904.17

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Solution

The fourth proportional to 5,829.89, 8,739.97 and 2,904.17 is: 4,353.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,829.89 : 8,739.97 = 2,904.17 : x
  2. Step 2: Convert to fraction form
    5,829.89/8,739.97 = 2,904.17/x
  3. Step 3: Cross multiply
    5,829.89x = 8,739.97 × 2,904.17
  4. Step 4: Simplify right side
    5,829.89x = 25,382,307.71
  5. Step 5: Solve for x
    x = 25,382,307.71/5,829.89
  6. Step 6: Final answer
    x = 4,353.83

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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.