Home / 10,233.44-14,119.54-7,845.80

Finding the Fourth Proportional to 10,233.44, 14,119.54 and 7,845.80

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Solution

The fourth proportional to 10,233.44, 14,119.54 and 7,845.80 is: 10,825.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,233.44 : 14,119.54 = 7,845.80 : x
  2. Step 2: Convert to fraction form
    10,233.44/14,119.54 = 7,845.80/x
  3. Step 3: Cross multiply
    10,233.44x = 14,119.54 × 7,845.80
  4. Step 4: Simplify right side
    10,233.44x = 110,779,086.93
  5. Step 5: Solve for x
    x = 110,779,086.93/10,233.44
  6. Step 6: Final answer
    x = 10,825.21

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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.