Home / 3,537.30-4,881.33-1,965.50

Finding the Fourth Proportional to 3,537.30, 4,881.33 and 1,965.50

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Solution

The fourth proportional to 3,537.30, 4,881.33 and 1,965.50 is: 2,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.30 : 4,881.33 = 1,965.50 : x
  2. Step 2: Convert to fraction form
    3,537.30/4,881.33 = 1,965.50/x
  3. Step 3: Cross multiply
    3,537.30x = 4,881.33 × 1,965.50
  4. Step 4: Simplify right side
    3,537.30x = 9,594,229.71
  5. Step 5: Solve for x
    x = 9,594,229.71/3,537.30
  6. Step 6: Final answer
    x = 2,712.30

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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.