Home / 8,995.38-13,492.57-3,448.50

Finding the Fourth Proportional to 8,995.38, 13,492.57 and 3,448.50

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Solution

The fourth proportional to 8,995.38, 13,492.57 and 3,448.50 is: 5,172.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995.38 : 13,492.57 = 3,448.50 : x
  2. Step 2: Convert to fraction form
    8,995.38/13,492.57 = 3,448.50/x
  3. Step 3: Cross multiply
    8,995.38x = 13,492.57 × 3,448.50
  4. Step 4: Simplify right side
    8,995.38x = 46,529,127.65
  5. Step 5: Solve for x
    x = 46,529,127.65/8,995.38
  6. Step 6: Final answer
    x = 5,172.56

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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.