Home / 5,983.74-8,260.48-3,746.86

Finding the Fourth Proportional to 5,983.74, 8,260.48 and 3,746.86

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Solution

The fourth proportional to 5,983.74, 8,260.48 and 3,746.86 is: 5,172.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.74 : 8,260.48 = 3,746.86 : x
  2. Step 2: Convert to fraction form
    5,983.74/8,260.48 = 3,746.86/x
  3. Step 3: Cross multiply
    5,983.74x = 8,260.48 × 3,746.86
  4. Step 4: Simplify right side
    5,983.74x = 30,950,862.09
  5. Step 5: Solve for x
    x = 30,950,862.09/5,983.74
  6. Step 6: Final answer
    x = 5,172.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.