Home / 27,405.04-41,107.56-6,628.56

Finding the Fourth Proportional to 27,405.04, 41,107.56 and 6,628.56

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Solution

The fourth proportional to 27,405.04, 41,107.56 and 6,628.56 is: 9,942.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,405.04 : 41,107.56 = 6,628.56 : x
  2. Step 2: Convert to fraction form
    27,405.04/41,107.56 = 6,628.56/x
  3. Step 3: Cross multiply
    27,405.04x = 41,107.56 × 6,628.56
  4. Step 4: Simplify right side
    27,405.04x = 272,483,927.91
  5. Step 5: Solve for x
    x = 272,483,927.91/27,405.04
  6. Step 6: Final answer
    x = 9,942.84

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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.