Home / 5,887.66-8,125.69-3,403.66

Finding the Fourth Proportional to 5,887.66, 8,125.69 and 3,403.66

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Solution

The fourth proportional to 5,887.66, 8,125.69 and 3,403.66 is: 4,697.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.66 : 8,125.69 = 3,403.66 : x
  2. Step 2: Convert to fraction form
    5,887.66/8,125.69 = 3,403.66/x
  3. Step 3: Cross multiply
    5,887.66x = 8,125.69 × 3,403.66
  4. Step 4: Simplify right side
    5,887.66x = 27,657,086.03
  5. Step 5: Solve for x
    x = 27,657,086.03/5,887.66
  6. Step 6: Final answer
    x = 4,697.47

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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.