Home / 5,817.98-8,727.24-1,658.28

Finding the Fourth Proportional to 5,817.98, 8,727.24 and 1,658.28

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Solution

The fourth proportional to 5,817.98, 8,727.24 and 1,658.28 is: 2,487.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,817.98 : 8,727.24 = 1,658.28 : x
  2. Step 2: Convert to fraction form
    5,817.98/8,727.24 = 1,658.28/x
  3. Step 3: Cross multiply
    5,817.98x = 8,727.24 × 1,658.28
  4. Step 4: Simplify right side
    5,817.98x = 14,472,207.55
  5. Step 5: Solve for x
    x = 14,472,207.55/5,817.98
  6. Step 6: Final answer
    x = 2,487.50

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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.