Home / 9,329.72-13,994.53-3,783.04

Finding the Fourth Proportional to 9,329.72, 13,994.53 and 3,783.04

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Solution

The fourth proportional to 9,329.72, 13,994.53 and 3,783.04 is: 5,674.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,329.72 : 13,994.53 = 3,783.04 : x
  2. Step 2: Convert to fraction form
    9,329.72/13,994.53 = 3,783.04/x
  3. Step 3: Cross multiply
    9,329.72x = 13,994.53 × 3,783.04
  4. Step 4: Simplify right side
    9,329.72x = 52,941,822.33
  5. Step 5: Solve for x
    x = 52,941,822.33/9,329.72
  6. Step 6: Final answer
    x = 5,674.54

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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.