Home / 5,076.12-7,595.73-4,190.39

Finding the Fourth Proportional to 5,076.12, 7,595.73 and 4,190.39

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Solution

The fourth proportional to 5,076.12, 7,595.73 and 4,190.39 is: 6,270.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076.12 : 7,595.73 = 4,190.39 : x
  2. Step 2: Convert to fraction form
    5,076.12/7,595.73 = 4,190.39/x
  3. Step 3: Cross multiply
    5,076.12x = 7,595.73 × 4,190.39
  4. Step 4: Simplify right side
    5,076.12x = 31,829,031.09
  5. Step 5: Solve for x
    x = 31,829,031.09/5,076.12
  6. Step 6: Final answer
    x = 6,270.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.