Home / 10,080.86-13,905.68-6,546.42

Finding the Fourth Proportional to 10,080.86, 13,905.68 and 6,546.42

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Solution

The fourth proportional to 10,080.86, 13,905.68 and 6,546.42 is: 9,030.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080.86 : 13,905.68 = 6,546.42 : x
  2. Step 2: Convert to fraction form
    10,080.86/13,905.68 = 6,546.42/x
  3. Step 3: Cross multiply
    10,080.86x = 13,905.68 × 6,546.42
  4. Step 4: Simplify right side
    10,080.86x = 91,032,388.93
  5. Step 5: Solve for x
    x = 91,032,388.93/10,080.86
  6. Step 6: Final answer
    x = 9,030.23

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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.