Home / 9,651.09-14,395.50-8,765.22

Finding the Fourth Proportional to 9,651.09, 14,395.50 and 8,765.22

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Solution

The fourth proportional to 9,651.09, 14,395.50 and 8,765.22 is: 13,074.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,651.09 : 14,395.50 = 8,765.22 : x
  2. Step 2: Convert to fraction form
    9,651.09/14,395.50 = 8,765.22/x
  3. Step 3: Cross multiply
    9,651.09x = 14,395.50 × 8,765.22
  4. Step 4: Simplify right side
    9,651.09x = 126,179,724.51
  5. Step 5: Solve for x
    x = 126,179,724.51/9,651.09
  6. Step 6: Final answer
    x = 13,074.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.