Home / 4,877.46-7,314.66-1,589.81

Finding the Fourth Proportional to 4,877.46, 7,314.66 and 1,589.81

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Solution

The fourth proportional to 4,877.46, 7,314.66 and 1,589.81 is: 2,384.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877.46 : 7,314.66 = 1,589.81 : x
  2. Step 2: Convert to fraction form
    4,877.46/7,314.66 = 1,589.81/x
  3. Step 3: Cross multiply
    4,877.46x = 7,314.66 × 1,589.81
  4. Step 4: Simplify right side
    4,877.46x = 11,628,883.04
  5. Step 5: Solve for x
    x = 11,628,883.04/4,877.46
  6. Step 6: Final answer
    x = 2,384.21

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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.