Home / 5,522.64-7,619.93-3,733.46

Finding the Fourth Proportional to 5,522.64, 7,619.93 and 3,733.46

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Solution

The fourth proportional to 5,522.64, 7,619.93 and 3,733.46 is: 5,151.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.64 : 7,619.93 = 3,733.46 : x
  2. Step 2: Convert to fraction form
    5,522.64/7,619.93 = 3,733.46/x
  3. Step 3: Cross multiply
    5,522.64x = 7,619.93 × 3,733.46
  4. Step 4: Simplify right side
    5,522.64x = 28,448,647.09
  5. Step 5: Solve for x
    x = 28,448,647.09/5,522.64
  6. Step 6: Final answer
    x = 5,151.28

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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.