Home / 4,731.38-6,528.83-2,742.58

Finding the Fourth Proportional to 4,731.38, 6,528.83 and 2,742.58

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Solution

The fourth proportional to 4,731.38, 6,528.83 and 2,742.58 is: 3,784.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731.38 : 6,528.83 = 2,742.58 : x
  2. Step 2: Convert to fraction form
    4,731.38/6,528.83 = 2,742.58/x
  3. Step 3: Cross multiply
    4,731.38x = 6,528.83 × 2,742.58
  4. Step 4: Simplify right side
    4,731.38x = 17,905,838.58
  5. Step 5: Solve for x
    x = 17,905,838.58/4,731.38
  6. Step 6: Final answer
    x = 3,784.49

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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.