Home / 4,610.53-6,916.47-1,489.50

Finding the Fourth Proportional to 4,610.53, 6,916.47 and 1,489.50

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Solution

The fourth proportional to 4,610.53, 6,916.47 and 1,489.50 is: 2,234.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,610.53 : 6,916.47 = 1,489.50 : x
  2. Step 2: Convert to fraction form
    4,610.53/6,916.47 = 1,489.50/x
  3. Step 3: Cross multiply
    4,610.53x = 6,916.47 × 1,489.50
  4. Step 4: Simplify right side
    4,610.53x = 10,302,065.41
  5. Step 5: Solve for x
    x = 10,302,065.41/4,610.53
  6. Step 6: Final answer
    x = 2,234.47

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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.