Home / 5,750.46-8,629.68-2,630.84

Finding the Fourth Proportional to 5,750.46, 8,629.68 and 2,630.84

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Solution

The fourth proportional to 5,750.46, 8,629.68 and 2,630.84 is: 3,948.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750.46 : 8,629.68 = 2,630.84 : x
  2. Step 2: Convert to fraction form
    5,750.46/8,629.68 = 2,630.84/x
  3. Step 3: Cross multiply
    5,750.46x = 8,629.68 × 2,630.84
  4. Step 4: Simplify right side
    5,750.46x = 22,703,307.33
  5. Step 5: Solve for x
    x = 22,703,307.33/5,750.46
  6. Step 6: Final answer
    x = 3,948.09

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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.