Home / 5,929.26-8,182.55-3,540.63

Finding the Fourth Proportional to 5,929.26, 8,182.55 and 3,540.63

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Solution

The fourth proportional to 5,929.26, 8,182.55 and 3,540.63 is: 4,886.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,929.26 : 8,182.55 = 3,540.63 : x
  2. Step 2: Convert to fraction form
    5,929.26/8,182.55 = 3,540.63/x
  3. Step 3: Cross multiply
    5,929.26x = 8,182.55 × 3,540.63
  4. Step 4: Simplify right side
    5,929.26x = 28,971,382.01
  5. Step 5: Solve for x
    x = 28,971,382.01/5,929.26
  6. Step 6: Final answer
    x = 4,886.17

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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.