Home / 7,529.94-11,293.05-3,579.42

Finding the Fourth Proportional to 7,529.94, 11,293.05 and 3,579.42

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Solution

The fourth proportional to 7,529.94, 11,293.05 and 3,579.42 is: 5,368.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529.94 : 11,293.05 = 3,579.42 : x
  2. Step 2: Convert to fraction form
    7,529.94/11,293.05 = 3,579.42/x
  3. Step 3: Cross multiply
    7,529.94x = 11,293.05 × 3,579.42
  4. Step 4: Simplify right side
    7,529.94x = 40,422,569.03
  5. Step 5: Solve for x
    x = 40,422,569.03/7,529.94
  6. Step 6: Final answer
    x = 5,368.25

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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.