Home / 4,556.29-6,290.58-3,718.99

Finding the Fourth Proportional to 4,556.29, 6,290.58 and 3,718.99

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Solution

The fourth proportional to 4,556.29, 6,290.58 and 3,718.99 is: 5,134.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,556.29 : 6,290.58 = 3,718.99 : x
  2. Step 2: Convert to fraction form
    4,556.29/6,290.58 = 3,718.99/x
  3. Step 3: Cross multiply
    4,556.29x = 6,290.58 × 3,718.99
  4. Step 4: Simplify right side
    4,556.29x = 23,394,572.66
  5. Step 5: Solve for x
    x = 23,394,572.66/4,556.29
  6. Step 6: Final answer
    x = 5,134.57

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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.