Home / 3,542.64-5,312.84-2,316.56

Finding the Fourth Proportional to 3,542.64, 5,312.84 and 2,316.56

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Solution

The fourth proportional to 3,542.64, 5,312.84 and 2,316.56 is: 3,474.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.64 : 5,312.84 = 2,316.56 : x
  2. Step 2: Convert to fraction form
    3,542.64/5,312.84 = 2,316.56/x
  3. Step 3: Cross multiply
    3,542.64x = 5,312.84 × 2,316.56
  4. Step 4: Simplify right side
    3,542.64x = 12,307,512.63
  5. Step 5: Solve for x
    x = 12,307,512.63/3,542.64
  6. Step 6: Final answer
    x = 3,474.11

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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.