Home / 5,030.66-7,546.70-1,742.97

Finding the Fourth Proportional to 5,030.66, 7,546.70 and 1,742.97

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Solution

The fourth proportional to 5,030.66, 7,546.70 and 1,742.97 is: 2,614.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030.66 : 7,546.70 = 1,742.97 : x
  2. Step 2: Convert to fraction form
    5,030.66/7,546.70 = 1,742.97/x
  3. Step 3: Cross multiply
    5,030.66x = 7,546.70 × 1,742.97
  4. Step 4: Simplify right side
    5,030.66x = 13,153,662.98
  5. Step 5: Solve for x
    x = 13,153,662.98/5,030.66
  6. Step 6: Final answer
    x = 2,614.70

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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.