Home / 2,824.88-4,236.28-975.52

Finding the Fourth Proportional to 2,824.88, 4,236.28 and 975.52

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Solution

The fourth proportional to 2,824.88, 4,236.28 and 975.52 is: 1,462.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.88 : 4,236.28 = 975.52 : x
  2. Step 2: Convert to fraction form
    2,824.88/4,236.28 = 975.52/x
  3. Step 3: Cross multiply
    2,824.88x = 4,236.28 × 975.52
  4. Step 4: Simplify right side
    2,824.88x = 4,132,575.87
  5. Step 5: Solve for x
    x = 4,132,575.87/2,824.88
  6. Step 6: Final answer
    x = 1,462.92

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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.