Home / 9,193.41-13,787.28-2,953.17

Finding the Fourth Proportional to 9,193.41, 13,787.28 and 2,953.17

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Solution

The fourth proportional to 9,193.41, 13,787.28 and 2,953.17 is: 4,428.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193.41 : 13,787.28 = 2,953.17 : x
  2. Step 2: Convert to fraction form
    9,193.41/13,787.28 = 2,953.17/x
  3. Step 3: Cross multiply
    9,193.41x = 13,787.28 × 2,953.17
  4. Step 4: Simplify right side
    9,193.41x = 40,716,181.68
  5. Step 5: Solve for x
    x = 40,716,181.68/9,193.41
  6. Step 6: Final answer
    x = 4,428.84

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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.