Home / 27,017.44-40,535.52-9,489.76

Finding the Fourth Proportional to 27,017.44, 40,535.52 and 9,489.76

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Solution

The fourth proportional to 27,017.44, 40,535.52 and 9,489.76 is: 14,237.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,017.44 : 40,535.52 = 9,489.76 : x
  2. Step 2: Convert to fraction form
    27,017.44/40,535.52 = 9,489.76/x
  3. Step 3: Cross multiply
    27,017.44x = 40,535.52 × 9,489.76
  4. Step 4: Simplify right side
    27,017.44x = 384,672,356.28
  5. Step 5: Solve for x
    x = 384,672,356.28/27,017.44
  6. Step 6: Final answer
    x = 14,237.93

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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.