Home / 27,930.04-41,901.18-9,209.32

Finding the Fourth Proportional to 27,930.04, 41,901.18 and 9,209.32

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Solution

The fourth proportional to 27,930.04, 41,901.18 and 9,209.32 is: 13,816.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,930.04 : 41,901.18 = 9,209.32 : x
  2. Step 2: Convert to fraction form
    27,930.04/41,901.18 = 9,209.32/x
  3. Step 3: Cross multiply
    27,930.04x = 41,901.18 × 9,209.32
  4. Step 4: Simplify right side
    27,930.04x = 385,881,375.00
  5. Step 5: Solve for x
    x = 385,881,375.00/27,930.04
  6. Step 6: Final answer
    x = 13,816.00

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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.