Home / 4,905.90-7,364.32-4,683.56

Finding the Fourth Proportional to 4,905.90, 7,364.32 and 4,683.56

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Solution

The fourth proportional to 4,905.90, 7,364.32 and 4,683.56 is: 7,030.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905.90 : 7,364.32 = 4,683.56 : x
  2. Step 2: Convert to fraction form
    4,905.90/7,364.32 = 4,683.56/x
  3. Step 3: Cross multiply
    4,905.90x = 7,364.32 × 4,683.56
  4. Step 4: Simplify right side
    4,905.90x = 34,491,186.05
  5. Step 5: Solve for x
    x = 34,491,186.05/4,905.90
  6. Step 6: Final answer
    x = 7,030.55

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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.