Home / 1,715.34-2,564.91-1,493.94

Finding the Fourth Proportional to 1,715.34, 2,564.91 and 1,493.94

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Solution

The fourth proportional to 1,715.34, 2,564.91 and 1,493.94 is: 2,233.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715.34 : 2,564.91 = 1,493.94 : x
  2. Step 2: Convert to fraction form
    1,715.34/2,564.91 = 1,493.94/x
  3. Step 3: Cross multiply
    1,715.34x = 2,564.91 × 1,493.94
  4. Step 4: Simplify right side
    1,715.34x = 3,831,821.65
  5. Step 5: Solve for x
    x = 3,831,821.65/1,715.34
  6. Step 6: Final answer
    x = 2,233.86

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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.