Home / 4,076.57-6,115.68-1,303.16

Finding the Fourth Proportional to 4,076.57, 6,115.68 and 1,303.16

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Solution

The fourth proportional to 4,076.57, 6,115.68 and 1,303.16 is: 1,955.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.57 : 6,115.68 = 1,303.16 : x
  2. Step 2: Convert to fraction form
    4,076.57/6,115.68 = 1,303.16/x
  3. Step 3: Cross multiply
    4,076.57x = 6,115.68 × 1,303.16
  4. Step 4: Simplify right side
    4,076.57x = 7,969,709.55
  5. Step 5: Solve for x
    x = 7,969,709.55/4,076.57
  6. Step 6: Final answer
    x = 1,955.00

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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.