Home / 3,501.45-4,832.96-2,009.50

Finding the Fourth Proportional to 3,501.45, 4,832.96 and 2,009.50

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Solution

The fourth proportional to 3,501.45, 4,832.96 and 2,009.50 is: 2,773.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501.45 : 4,832.96 = 2,009.50 : x
  2. Step 2: Convert to fraction form
    3,501.45/4,832.96 = 2,009.50/x
  3. Step 3: Cross multiply
    3,501.45x = 4,832.96 × 2,009.50
  4. Step 4: Simplify right side
    3,501.45x = 9,711,810.99
  5. Step 5: Solve for x
    x = 9,711,810.99/3,501.45
  6. Step 6: Final answer
    x = 2,773.65

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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.