Home / 5,086.29-7,627.65-2,417.57

Finding the Fourth Proportional to 5,086.29, 7,627.65 and 2,417.57

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Solution

The fourth proportional to 5,086.29, 7,627.65 and 2,417.57 is: 3,625.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086.29 : 7,627.65 = 2,417.57 : x
  2. Step 2: Convert to fraction form
    5,086.29/7,627.65 = 2,417.57/x
  3. Step 3: Cross multiply
    5,086.29x = 7,627.65 × 2,417.57
  4. Step 4: Simplify right side
    5,086.29x = 18,440,339.67
  5. Step 5: Solve for x
    x = 18,440,339.67/5,086.29
  6. Step 6: Final answer
    x = 3,625.50

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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.