Home / 46,448.90-69,674.68-11,388.54

Finding the Fourth Proportional to 46,448.90, 69,674.68 and 11,388.54

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Solution

The fourth proportional to 46,448.90, 69,674.68 and 11,388.54 is: 17,083.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,448.90 : 69,674.68 = 11,388.54 : x
  2. Step 2: Convert to fraction form
    46,448.90/69,674.68 = 11,388.54/x
  3. Step 3: Cross multiply
    46,448.90x = 69,674.68 × 11,388.54
  4. Step 4: Simplify right side
    46,448.90x = 793,492,880.17
  5. Step 5: Solve for x
    x = 793,492,880.17/46,448.90
  6. Step 6: Final answer
    x = 17,083.14

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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.