Home / 4,607.56-6,912.32-1,487.74

Finding the Fourth Proportional to 4,607.56, 6,912.32 and 1,487.74

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Solution

The fourth proportional to 4,607.56, 6,912.32 and 1,487.74 is: 2,231.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,607.56 : 6,912.32 = 1,487.74 : x
  2. Step 2: Convert to fraction form
    4,607.56/6,912.32 = 1,487.74/x
  3. Step 3: Cross multiply
    4,607.56x = 6,912.32 × 1,487.74
  4. Step 4: Simplify right side
    4,607.56x = 10,283,710.24
  5. Step 5: Solve for x
    x = 10,283,710.24/4,607.56
  6. Step 6: Final answer
    x = 2,231.92

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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.