Home / 30,905.04-46,337.08-11,181

Finding the Fourth Proportional to 30,905.04, 46,337.08 and 11,181

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Solution

The fourth proportional to 30,905.04, 46,337.08 and 11,181 is: 16,764.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,905.04 : 46,337.08 = 11,181 : x
  2. Step 2: Convert to fraction form
    30,905.04/46,337.08 = 11,181/x
  3. Step 3: Cross multiply
    30,905.04x = 46,337.08 × 11,181
  4. Step 4: Simplify right side
    30,905.04x = 518,094,891.48
  5. Step 5: Solve for x
    x = 518,094,891.48/30,905.04
  6. Step 6: Final answer
    x = 16,764.09

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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.