Home / 14,329.09-19,773.07-8,040.25

Finding the Fourth Proportional to 14,329.09, 19,773.07 and 8,040.25

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Solution

The fourth proportional to 14,329.09, 19,773.07 and 8,040.25 is: 11,094.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329.09 : 19,773.07 = 8,040.25 : x
  2. Step 2: Convert to fraction form
    14,329.09/19,773.07 = 8,040.25/x
  3. Step 3: Cross multiply
    14,329.09x = 19,773.07 × 8,040.25
  4. Step 4: Simplify right side
    14,329.09x = 158,980,426.07
  5. Step 5: Solve for x
    x = 158,980,426.07/14,329.09
  6. Step 6: Final answer
    x = 11,094.94

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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.