Home / 14,322.28-19,764.81-8,034.25

Finding the Fourth Proportional to 14,322.28, 19,764.81 and 8,034.25

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Solution

The fourth proportional to 14,322.28, 19,764.81 and 8,034.25 is: 11,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322.28 : 19,764.81 = 8,034.25 : x
  2. Step 2: Convert to fraction form
    14,322.28/19,764.81 = 8,034.25/x
  3. Step 3: Cross multiply
    14,322.28x = 19,764.81 × 8,034.25
  4. Step 4: Simplify right side
    14,322.28x = 158,795,424.74
  5. Step 5: Solve for x
    x = 158,795,424.74/14,322.28
  6. Step 6: Final answer
    x = 11,087.30

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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.