Home / 5,006.09-6,909.85-3,305.84

Finding the Fourth Proportional to 5,006.09, 6,909.85 and 3,305.84

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Solution

The fourth proportional to 5,006.09, 6,909.85 and 3,305.84 is: 4,563.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006.09 : 6,909.85 = 3,305.84 : x
  2. Step 2: Convert to fraction form
    5,006.09/6,909.85 = 3,305.84/x
  3. Step 3: Cross multiply
    5,006.09x = 6,909.85 × 3,305.84
  4. Step 4: Simplify right side
    5,006.09x = 22,842,809.51
  5. Step 5: Solve for x
    x = 22,842,809.51/5,006.09
  6. Step 6: Final answer
    x = 4,563.01

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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.