Home / 11,230.84-16,848.72-3,440.26

Finding the Fourth Proportional to 11,230.84, 16,848.72 and 3,440.26

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Solution

The fourth proportional to 11,230.84, 16,848.72 and 3,440.26 is: 5,161.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230.84 : 16,848.72 = 3,440.26 : x
  2. Step 2: Convert to fraction form
    11,230.84/16,848.72 = 3,440.26/x
  3. Step 3: Cross multiply
    11,230.84x = 16,848.72 × 3,440.26
  4. Step 4: Simplify right side
    11,230.84x = 57,963,977.47
  5. Step 5: Solve for x
    x = 57,963,977.47/11,230.84
  6. Step 6: Final answer
    x = 5,161.14

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1.5x scale

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.