Home / 4,536.80-6,805.20-1,250.28

Finding the Fourth Proportional to 4,536.80, 6,805.20 and 1,250.28

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Solution

The fourth proportional to 4,536.80, 6,805.20 and 1,250.28 is: 1,875.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536.80 : 6,805.20 = 1,250.28 : x
  2. Step 2: Convert to fraction form
    4,536.80/6,805.20 = 1,250.28/x
  3. Step 3: Cross multiply
    4,536.80x = 6,805.20 × 1,250.28
  4. Step 4: Simplify right side
    4,536.80x = 8,508,405.46
  5. Step 5: Solve for x
    x = 8,508,405.46/4,536.80
  6. Step 6: Final answer
    x = 1,875.42

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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.