Home / 5,752.89-8,637.98-3,290.49

Finding the Fourth Proportional to 5,752.89, 8,637.98 and 3,290.49

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Solution

The fourth proportional to 5,752.89, 8,637.98 and 3,290.49 is: 4,940.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752.89 : 8,637.98 = 3,290.49 : x
  2. Step 2: Convert to fraction form
    5,752.89/8,637.98 = 3,290.49/x
  3. Step 3: Cross multiply
    5,752.89x = 8,637.98 × 3,290.49
  4. Step 4: Simplify right side
    5,752.89x = 28,423,170.36
  5. Step 5: Solve for x
    x = 28,423,170.36/5,752.89
  6. Step 6: Final answer
    x = 4,940.68

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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.