Home / 4,077.09-6,115.57-1,303.73

Finding the Fourth Proportional to 4,077.09, 6,115.57 and 1,303.73

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Solution

The fourth proportional to 4,077.09, 6,115.57 and 1,303.73 is: 1,955.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.09 : 6,115.57 = 1,303.73 : x
  2. Step 2: Convert to fraction form
    4,077.09/6,115.57 = 1,303.73/x
  3. Step 3: Cross multiply
    4,077.09x = 6,115.57 × 1,303.73
  4. Step 4: Simplify right side
    4,077.09x = 7,973,052.08
  5. Step 5: Solve for x
    x = 7,973,052.08/4,077.09
  6. Step 6: Final answer
    x = 1,955.57

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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.