Home / 4,528.10-6,786.89-1,753.55

Finding the Fourth Proportional to 4,528.10, 6,786.89 and 1,753.55

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Solution

The fourth proportional to 4,528.10, 6,786.89 and 1,753.55 is: 2,628.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,528.10 : 6,786.89 = 1,753.55 : x
  2. Step 2: Convert to fraction form
    4,528.10/6,786.89 = 1,753.55/x
  3. Step 3: Cross multiply
    4,528.10x = 6,786.89 × 1,753.55
  4. Step 4: Simplify right side
    4,528.10x = 11,901,140.28
  5. Step 5: Solve for x
    x = 11,901,140.28/4,528.10
  6. Step 6: Final answer
    x = 2,628.28

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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.