Home / 9,240.80-13,923.55-7,633.34

Finding the Fourth Proportional to 9,240.80, 13,923.55 and 7,633.34

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Solution

The fourth proportional to 9,240.80, 13,923.55 and 7,633.34 is: 11,501.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240.80 : 13,923.55 = 7,633.34 : x
  2. Step 2: Convert to fraction form
    9,240.80/13,923.55 = 7,633.34/x
  3. Step 3: Cross multiply
    9,240.80x = 13,923.55 × 7,633.34
  4. Step 4: Simplify right side
    9,240.80x = 106,283,221.20
  5. Step 5: Solve for x
    x = 106,283,221.20/9,240.80
  6. Step 6: Final answer
    x = 11,501.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.