Home / 9,076.49-13,609.05-2,834.70

Finding the Fourth Proportional to 9,076.49, 13,609.05 and 2,834.70

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Solution

The fourth proportional to 9,076.49, 13,609.05 and 2,834.70 is: 4,250.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.49 : 13,609.05 = 2,834.70 : x
  2. Step 2: Convert to fraction form
    9,076.49/13,609.05 = 2,834.70/x
  3. Step 3: Cross multiply
    9,076.49x = 13,609.05 × 2,834.70
  4. Step 4: Simplify right side
    9,076.49x = 38,577,574.04
  5. Step 5: Solve for x
    x = 38,577,574.04/9,076.49
  6. Step 6: Final answer
    x = 4,250.28

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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.