Home / 11,602.07-17,403.05-3,810.88

Finding the Fourth Proportional to 11,602.07, 17,403.05 and 3,810.88

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Solution

The fourth proportional to 11,602.07, 17,403.05 and 3,810.88 is: 5,716.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,602.07 : 17,403.05 = 3,810.88 : x
  2. Step 2: Convert to fraction form
    11,602.07/17,403.05 = 3,810.88/x
  3. Step 3: Cross multiply
    11,602.07x = 17,403.05 × 3,810.88
  4. Step 4: Simplify right side
    11,602.07x = 66,320,966.47
  5. Step 5: Solve for x
    x = 66,320,966.47/11,602.07
  6. Step 6: Final answer
    x = 5,716.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.