Home / 5,392.13-7,440.74-3,033.82

Finding the Fourth Proportional to 5,392.13, 7,440.74 and 3,033.82

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Solution

The fourth proportional to 5,392.13, 7,440.74 and 3,033.82 is: 4,186.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392.13 : 7,440.74 = 3,033.82 : x
  2. Step 2: Convert to fraction form
    5,392.13/7,440.74 = 3,033.82/x
  3. Step 3: Cross multiply
    5,392.13x = 7,440.74 × 3,033.82
  4. Step 4: Simplify right side
    5,392.13x = 22,573,813.45
  5. Step 5: Solve for x
    x = 22,573,813.45/5,392.13
  6. Step 6: Final answer
    x = 4,186.44

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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.