Home / 4,275.14-5,899.72-2,506.78

Finding the Fourth Proportional to 4,275.14, 5,899.72 and 2,506.78

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Solution

The fourth proportional to 4,275.14, 5,899.72 and 2,506.78 is: 3,459.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275.14 : 5,899.72 = 2,506.78 : x
  2. Step 2: Convert to fraction form
    4,275.14/5,899.72 = 2,506.78/x
  3. Step 3: Cross multiply
    4,275.14x = 5,899.72 × 2,506.78
  4. Step 4: Simplify right side
    4,275.14x = 14,789,270.60
  5. Step 5: Solve for x
    x = 14,789,270.60/4,275.14
  6. Step 6: Final answer
    x = 3,459.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.