Home / 5,532.84-7,635.06-3,763.80

Finding the Fourth Proportional to 5,532.84, 7,635.06 and 3,763.80

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Solution

The fourth proportional to 5,532.84, 7,635.06 and 3,763.80 is: 5,193.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.84 : 7,635.06 = 3,763.80 : x
  2. Step 2: Convert to fraction form
    5,532.84/7,635.06 = 3,763.80/x
  3. Step 3: Cross multiply
    5,532.84x = 7,635.06 × 3,763.80
  4. Step 4: Simplify right side
    5,532.84x = 28,736,838.83
  5. Step 5: Solve for x
    x = 28,736,838.83/5,532.84
  6. Step 6: Final answer
    x = 5,193.87

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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.