Home / 27,485.87-41,230.51-9,955.85

Finding the Fourth Proportional to 27,485.87, 41,230.51 and 9,955.85

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Solution

The fourth proportional to 27,485.87, 41,230.51 and 9,955.85 is: 14,934.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,485.87 : 41,230.51 = 9,955.85 : x
  2. Step 2: Convert to fraction form
    27,485.87/41,230.51 = 9,955.85/x
  3. Step 3: Cross multiply
    27,485.87x = 41,230.51 × 9,955.85
  4. Step 4: Simplify right side
    27,485.87x = 410,484,541.94
  5. Step 5: Solve for x
    x = 410,484,541.94/27,485.87
  6. Step 6: Final answer
    x = 14,934.39

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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.