Home / 27,033.57-40,535.78-10,397.79

Finding the Fourth Proportional to 27,033.57, 40,535.78 and 10,397.79

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Solution

The fourth proportional to 27,033.57, 40,535.78 and 10,397.79 is: 15,591.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,033.57 : 40,535.78 = 10,397.79 : x
  2. Step 2: Convert to fraction form
    27,033.57/40,535.78 = 10,397.79/x
  3. Step 3: Cross multiply
    27,033.57x = 40,535.78 × 10,397.79
  4. Step 4: Simplify right side
    27,033.57x = 421,482,475.94
  5. Step 5: Solve for x
    x = 421,482,475.94/27,033.57
  6. Step 6: Final answer
    x = 15,591.08

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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.