Home / 5,887.73-8,117.06-4,445.80

Finding the Fourth Proportional to 5,887.73, 8,117.06 and 4,445.80

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Solution

The fourth proportional to 5,887.73, 8,117.06 and 4,445.80 is: 6,129.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.73 : 8,117.06 = 4,445.80 : x
  2. Step 2: Convert to fraction form
    5,887.73/8,117.06 = 4,445.80/x
  3. Step 3: Cross multiply
    5,887.73x = 8,117.06 × 4,445.80
  4. Step 4: Simplify right side
    5,887.73x = 36,086,816.17
  5. Step 5: Solve for x
    x = 36,086,816.17/5,887.73
  6. Step 6: Final answer
    x = 6,129.15

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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.