Home / 5,702.71-8,558.39-2,418.10

Finding the Fourth Proportional to 5,702.71, 8,558.39 and 2,418.10

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Solution

The fourth proportional to 5,702.71, 8,558.39 and 2,418.10 is: 3,628.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702.71 : 8,558.39 = 2,418.10 : x
  2. Step 2: Convert to fraction form
    5,702.71/8,558.39 = 2,418.10/x
  3. Step 3: Cross multiply
    5,702.71x = 8,558.39 × 2,418.10
  4. Step 4: Simplify right side
    5,702.71x = 20,695,042.86
  5. Step 5: Solve for x
    x = 20,695,042.86/5,702.71
  6. Step 6: Final answer
    x = 3,628.98

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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.