Home / 5,330.84-7,996.95-2,862.28

Finding the Fourth Proportional to 5,330.84, 7,996.95 and 2,862.28

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Solution

The fourth proportional to 5,330.84, 7,996.95 and 2,862.28 is: 4,293.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330.84 : 7,996.95 = 2,862.28 : x
  2. Step 2: Convert to fraction form
    5,330.84/7,996.95 = 2,862.28/x
  3. Step 3: Cross multiply
    5,330.84x = 7,996.95 × 2,862.28
  4. Step 4: Simplify right side
    5,330.84x = 22,889,510.05
  5. Step 5: Solve for x
    x = 22,889,510.05/5,330.84
  6. Step 6: Final answer
    x = 4,293.79

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1.5x scale

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.