Home / 3,154.24-4,732.16-962.88

Finding the Fourth Proportional to 3,154.24, 4,732.16 and 962.88

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Solution

The fourth proportional to 3,154.24, 4,732.16 and 962.88 is: 1,444.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154.24 : 4,732.16 = 962.88 : x
  2. Step 2: Convert to fraction form
    3,154.24/4,732.16 = 962.88/x
  3. Step 3: Cross multiply
    3,154.24x = 4,732.16 × 962.88
  4. Step 4: Simplify right side
    3,154.24x = 4,556,502.22
  5. Step 5: Solve for x
    x = 4,556,502.22/3,154.24
  6. Step 6: Final answer
    x = 1,444.56

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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.