Home / 4,575.71-6,313.60-2,897.39

Finding the Fourth Proportional to 4,575.71, 6,313.60 and 2,897.39

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Solution

The fourth proportional to 4,575.71, 6,313.60 and 2,897.39 is: 3,997.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575.71 : 6,313.60 = 2,897.39 : x
  2. Step 2: Convert to fraction form
    4,575.71/6,313.60 = 2,897.39/x
  3. Step 3: Cross multiply
    4,575.71x = 6,313.60 × 2,897.39
  4. Step 4: Simplify right side
    4,575.71x = 18,292,961.50
  5. Step 5: Solve for x
    x = 18,292,961.50/4,575.71
  6. Step 6: Final answer
    x = 3,997.84

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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.