Home / 4,179.47-6,263.80-3,658.23

Finding the Fourth Proportional to 4,179.47, 6,263.80 and 3,658.23

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Solution

The fourth proportional to 4,179.47, 6,263.80 and 3,658.23 is: 5,482.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179.47 : 6,263.80 = 3,658.23 : x
  2. Step 2: Convert to fraction form
    4,179.47/6,263.80 = 3,658.23/x
  3. Step 3: Cross multiply
    4,179.47x = 6,263.80 × 3,658.23
  4. Step 4: Simplify right side
    4,179.47x = 22,914,411.93
  5. Step 5: Solve for x
    x = 22,914,411.93/4,179.47
  6. Step 6: Final answer
    x = 5,482.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.