Home / 5,887.63-8,125.64-3,403.63

Finding the Fourth Proportional to 5,887.63, 8,125.64 and 3,403.63

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Solution

The fourth proportional to 5,887.63, 8,125.64 and 3,403.63 is: 4,697.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.63 : 8,125.64 = 3,403.63 : x
  2. Step 2: Convert to fraction form
    5,887.63/8,125.64 = 3,403.63/x
  3. Step 3: Cross multiply
    5,887.63x = 8,125.64 × 3,403.63
  4. Step 4: Simplify right side
    5,887.63x = 27,656,672.07
  5. Step 5: Solve for x
    x = 27,656,672.07/5,887.63
  6. Step 6: Final answer
    x = 4,697.42

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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.