Home / 9,945.99-14,918.04-3,703.19

Finding the Fourth Proportional to 9,945.99, 14,918.04 and 3,703.19

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Solution

The fourth proportional to 9,945.99, 14,918.04 and 3,703.19 is: 5,554.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945.99 : 14,918.04 = 3,703.19 : x
  2. Step 2: Convert to fraction form
    9,945.99/14,918.04 = 3,703.19/x
  3. Step 3: Cross multiply
    9,945.99x = 14,918.04 × 3,703.19
  4. Step 4: Simplify right side
    9,945.99x = 55,244,261.96
  5. Step 5: Solve for x
    x = 55,244,261.96/9,945.99
  6. Step 6: Final answer
    x = 5,554.43

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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.