Home / 9,962.09-14,923.67-7,760.51

Finding the Fourth Proportional to 9,962.09, 14,923.67 and 7,760.51

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Solution

The fourth proportional to 9,962.09, 14,923.67 and 7,760.51 is: 11,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,962.09 : 14,923.67 = 7,760.51 : x
  2. Step 2: Convert to fraction form
    9,962.09/14,923.67 = 7,760.51/x
  3. Step 3: Cross multiply
    9,962.09x = 14,923.67 × 7,760.51
  4. Step 4: Simplify right side
    9,962.09x = 115,815,176.85
  5. Step 5: Solve for x
    x = 115,815,176.85/9,962.09
  6. Step 6: Final answer
    x = 11,625.60

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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.