Home / 4,538.18-6,262.53-2,772.74

Finding the Fourth Proportional to 4,538.18, 6,262.53 and 2,772.74

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Solution

The fourth proportional to 4,538.18, 6,262.53 and 2,772.74 is: 3,826.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538.18 : 6,262.53 = 2,772.74 : x
  2. Step 2: Convert to fraction form
    4,538.18/6,262.53 = 2,772.74/x
  3. Step 3: Cross multiply
    4,538.18x = 6,262.53 × 2,772.74
  4. Step 4: Simplify right side
    4,538.18x = 17,364,367.43
  5. Step 5: Solve for x
    x = 17,364,367.43/4,538.18
  6. Step 6: Final answer
    x = 3,826.28

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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.