Home / 5,817.28-8,730.36-2,898.04

Finding the Fourth Proportional to 5,817.28, 8,730.36 and 2,898.04

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Solution

The fourth proportional to 5,817.28, 8,730.36 and 2,898.04 is: 4,349.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,817.28 : 8,730.36 = 2,898.04 : x
  2. Step 2: Convert to fraction form
    5,817.28/8,730.36 = 2,898.04/x
  3. Step 3: Cross multiply
    5,817.28x = 8,730.36 × 2,898.04
  4. Step 4: Simplify right side
    5,817.28x = 25,300,932.49
  5. Step 5: Solve for x
    x = 25,300,932.49/5,817.28
  6. Step 6: Final answer
    x = 4,349.27

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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.