Home / 4,707.56-7,061.83-1,244.81

Finding the Fourth Proportional to 4,707.56, 7,061.83 and 1,244.81

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Solution

The fourth proportional to 4,707.56, 7,061.83 and 1,244.81 is: 1,867.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.56 : 7,061.83 = 1,244.81 : x
  2. Step 2: Convert to fraction form
    4,707.56/7,061.83 = 1,244.81/x
  3. Step 3: Cross multiply
    4,707.56x = 7,061.83 × 1,244.81
  4. Step 4: Simplify right side
    4,707.56x = 8,790,651.14
  5. Step 5: Solve for x
    x = 8,790,651.14/4,707.56
  6. Step 6: Final answer
    x = 1,867.35

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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.