Home / 5,283.21-7,292.46-3,046.59

Finding the Fourth Proportional to 5,283.21, 7,292.46 and 3,046.59

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Solution

The fourth proportional to 5,283.21, 7,292.46 and 3,046.59 is: 4,205.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,283.21 : 7,292.46 = 3,046.59 : x
  2. Step 2: Convert to fraction form
    5,283.21/7,292.46 = 3,046.59/x
  3. Step 3: Cross multiply
    5,283.21x = 7,292.46 × 3,046.59
  4. Step 4: Simplify right side
    5,283.21x = 22,217,135.71
  5. Step 5: Solve for x
    x = 22,217,135.71/5,283.21
  6. Step 6: Final answer
    x = 4,205.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.