Home / 3,359.49-5,041.77-2,421.96

Finding the Fourth Proportional to 3,359.49, 5,041.77 and 2,421.96

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Solution

The fourth proportional to 3,359.49, 5,041.77 and 2,421.96 is: 3,634.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.49 : 5,041.77 = 2,421.96 : x
  2. Step 2: Convert to fraction form
    3,359.49/5,041.77 = 2,421.96/x
  3. Step 3: Cross multiply
    3,359.49x = 5,041.77 × 2,421.96
  4. Step 4: Simplify right side
    3,359.49x = 12,210,965.27
  5. Step 5: Solve for x
    x = 12,210,965.27/3,359.49
  6. Step 6: Final answer
    x = 3,634.77

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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.