Home / 4,731.15-6,528.74-2,742.34

Finding the Fourth Proportional to 4,731.15, 6,528.74 and 2,742.34

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Solution

The fourth proportional to 4,731.15, 6,528.74 and 2,742.34 is: 3,784.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731.15 : 6,528.74 = 2,742.34 : x
  2. Step 2: Convert to fraction form
    4,731.15/6,528.74 = 2,742.34/x
  3. Step 3: Cross multiply
    4,731.15x = 6,528.74 × 2,742.34
  4. Step 4: Simplify right side
    4,731.15x = 17,904,024.85
  5. Step 5: Solve for x
    x = 17,904,024.85/4,731.15
  6. Step 6: Final answer
    x = 3,784.29

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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.