Home / 27,283.96-40,933.50-11,485.18

Finding the Fourth Proportional to 27,283.96, 40,933.50 and 11,485.18

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Solution

The fourth proportional to 27,283.96, 40,933.50 and 11,485.18 is: 17,230.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,283.96 : 40,933.50 = 11,485.18 : x
  2. Step 2: Convert to fraction form
    27,283.96/40,933.50 = 11,485.18/x
  3. Step 3: Cross multiply
    27,283.96x = 40,933.50 × 11,485.18
  4. Step 4: Simplify right side
    27,283.96x = 470,128,615.53
  5. Step 5: Solve for x
    x = 470,128,615.53/27,283.96
  6. Step 6: Final answer
    x = 17,230.95

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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.