Home / 5,281.50-7,288.48-3,043.27

Finding the Fourth Proportional to 5,281.50, 7,288.48 and 3,043.27

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Solution

The fourth proportional to 5,281.50, 7,288.48 and 3,043.27 is: 4,199.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,281.50 : 7,288.48 = 3,043.27 : x
  2. Step 2: Convert to fraction form
    5,281.50/7,288.48 = 3,043.27/x
  3. Step 3: Cross multiply
    5,281.50x = 7,288.48 × 3,043.27
  4. Step 4: Simplify right side
    5,281.50x = 22,180,825.44
  5. Step 5: Solve for x
    x = 22,180,825.44/5,281.50
  6. Step 6: Final answer
    x = 4,199.72

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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.