Home / 4,343.73-6,515.61-1,056.81

Finding the Fourth Proportional to 4,343.73, 6,515.61 and 1,056.81

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Solution

The fourth proportional to 4,343.73, 6,515.61 and 1,056.81 is: 1,585.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343.73 : 6,515.61 = 1,056.81 : x
  2. Step 2: Convert to fraction form
    4,343.73/6,515.61 = 1,056.81/x
  3. Step 3: Cross multiply
    4,343.73x = 6,515.61 × 1,056.81
  4. Step 4: Simplify right side
    4,343.73x = 6,885,761.80
  5. Step 5: Solve for x
    x = 6,885,761.80/4,343.73
  6. Step 6: Final answer
    x = 1,585.22

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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.