Home / 9,455.06-14,192.24-7,806.35

Finding the Fourth Proportional to 9,455.06, 14,192.24 and 7,806.35

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Solution

The fourth proportional to 9,455.06, 14,192.24 and 7,806.35 is: 11,717.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,455.06 : 14,192.24 = 7,806.35 : x
  2. Step 2: Convert to fraction form
    9,455.06/14,192.24 = 7,806.35/x
  3. Step 3: Cross multiply
    9,455.06x = 14,192.24 × 7,806.35
  4. Step 4: Simplify right side
    9,455.06x = 110,789,592.72
  5. Step 5: Solve for x
    x = 110,789,592.72/9,455.06
  6. Step 6: Final answer
    x = 11,717.49

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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.