Home / 5,730.85-8,597.63-2,220.94

Finding the Fourth Proportional to 5,730.85, 8,597.63 and 2,220.94

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Solution

The fourth proportional to 5,730.85, 8,597.63 and 2,220.94 is: 3,331.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,730.85 : 8,597.63 = 2,220.94 : x
  2. Step 2: Convert to fraction form
    5,730.85/8,597.63 = 2,220.94/x
  3. Step 3: Cross multiply
    5,730.85x = 8,597.63 × 2,220.94
  4. Step 4: Simplify right side
    5,730.85x = 19,094,766.28
  5. Step 5: Solve for x
    x = 19,094,766.28/5,730.85
  6. Step 6: Final answer
    x = 3,331.93

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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.