Home / 9,930.04-13,703.04-5,950.96

Finding the Fourth Proportional to 9,930.04, 13,703.04 and 5,950.96

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Solution

The fourth proportional to 9,930.04, 13,703.04 and 5,950.96 is: 8,212.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930.04 : 13,703.04 = 5,950.96 : x
  2. Step 2: Convert to fraction form
    9,930.04/13,703.04 = 5,950.96/x
  3. Step 3: Cross multiply
    9,930.04x = 13,703.04 × 5,950.96
  4. Step 4: Simplify right side
    9,930.04x = 81,546,242.92
  5. Step 5: Solve for x
    x = 81,546,242.92/9,930.04
  6. Step 6: Final answer
    x = 8,212.08

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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.