Home / 4,325.80-6,486.64-2,243.72

Finding the Fourth Proportional to 4,325.80, 6,486.64 and 2,243.72

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Solution

The fourth proportional to 4,325.80, 6,486.64 and 2,243.72 is: 3,364.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325.80 : 6,486.64 = 2,243.72 : x
  2. Step 2: Convert to fraction form
    4,325.80/6,486.64 = 2,243.72/x
  3. Step 3: Cross multiply
    4,325.80x = 6,486.64 × 2,243.72
  4. Step 4: Simplify right side
    4,325.80x = 14,554,171.47
  5. Step 5: Solve for x
    x = 14,554,171.47/4,325.80
  6. Step 6: Final answer
    x = 3,364.51

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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.