Home / 4,275.90-5,900.72-2,387.37

Finding the Fourth Proportional to 4,275.90, 5,900.72 and 2,387.37

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Solution

The fourth proportional to 4,275.90, 5,900.72 and 2,387.37 is: 3,294.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275.90 : 5,900.72 = 2,387.37 : x
  2. Step 2: Convert to fraction form
    4,275.90/5,900.72 = 2,387.37/x
  3. Step 3: Cross multiply
    4,275.90x = 5,900.72 × 2,387.37
  4. Step 4: Simplify right side
    4,275.90x = 14,087,212.10
  5. Step 5: Solve for x
    x = 14,087,212.10/4,275.90
  6. Step 6: Final answer
    x = 3,294.56

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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.