Home / 9,787.17-14,683.46-3,865.53

Finding the Fourth Proportional to 9,787.17, 14,683.46 and 3,865.53

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Solution

The fourth proportional to 9,787.17, 14,683.46 and 3,865.53 is: 5,799.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787.17 : 14,683.46 = 3,865.53 : x
  2. Step 2: Convert to fraction form
    9,787.17/14,683.46 = 3,865.53/x
  3. Step 3: Cross multiply
    9,787.17x = 14,683.46 × 3,865.53
  4. Step 4: Simplify right side
    9,787.17x = 56,759,355.13
  5. Step 5: Solve for x
    x = 56,759,355.13/9,787.17
  6. Step 6: Final answer
    x = 5,799.36

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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.